| Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737) |
|---|
| 09/05/1990 | EP0385171A2 Process for the characterisation of original prints |
| 09/05/1990 | EP0385170A2 Discernment process between original prints and copies |
| 09/05/1990 | CN1045069A Currency paper, especially bank note, with safety design and process for producing it |
| 09/05/1990 | CN1045068A Technology for making lfuorescent, stereo calligraphy imitating jade sculpture |
| 09/05/1990 | CN1045067A Technology for making multifunctional, meteorological fluorescent and stereo rice-paper plant picture |
| 09/05/1990 | CN1045022A Technology for making fluorescent silk flower |
| 09/04/1990 | US4953949 Device for forming a picture |
| 08/30/1990 | DE3906122A1 Method for producing random markings, and the use thereof for determining and checking the distances between connection points on containers, housings or appliances |
| 08/29/1990 | EP0384897A1 Security paper, especially a banknote, with a security pattern, and method for manufacturing it |
| 08/29/1990 | EP0384274A2 Manufacturing method of a multi-layered identification card |
| 08/29/1990 | CN2061132U 壁镜画 Wall mirror painting |
| 08/23/1990 | DE3905155A1 Data medium (data carrier), in particular securities having a printed image which can be reproduced in colour copiers only in a corrupted manner |
| 08/23/1990 | CA2010747A1 Currency paper, especially bank note, with a safety design and process for producing it |
| 08/20/1990 | CA2010338A1 Method of producing a multiple layer identification card, an apparatus for practicing such method and an identification card |
| 08/16/1990 | EP0381856A2 Decorative trim strip with enhanced depth of vision |
| 08/14/1990 | US4947567 Label tape |
| 08/08/1990 | EP0381112A2 Method and apparatus for working webs in register, especially when producing safety yarns |
| 08/06/1990 | CA2007013A1 Decorative trim strip with enhanced depth of vision |
| 07/31/1990 | US4944969 Multipurpose board like article for decoration and amusement |
| 07/31/1990 | CA1272231A1 Bank notes and the like |
| 07/26/1990 | WO1990008338A1 Visual effect created by an array of reflective facets with controlled slopes |
| 07/26/1990 | DE3902012A1 Cheque card |
| 07/24/1990 | US4943680 Automobile body panels, gloss |
| 07/24/1990 | US4943093 Security paper for bank notes and the like |
| 07/24/1990 | US4942744 Self-shining artificial jewelry device |
| 07/18/1990 | EP0378029A2 Non-forgeable and non-fluorescent security paper, and document obtained |
| 07/18/1990 | EP0377696A1 Image, in particular publicity image, process and photographic film for obtaining the same |
| 07/17/1990 | US4941687 Security paper for currency and bank notes |
| 07/11/1990 | EP0377167A1 Safety element to protect documents against unauthorized reproduction |
| 07/11/1990 | EP0377160A1 Safety document including an electricity conductor safety element |
| 07/04/1990 | CN1008616B Drawing method of stereoscopic picture |
| 07/03/1990 | US4938830 Plastic card and method of fabrication thereof |
| 06/27/1990 | EP0374763A2 Security elements in the form of threads or strips to be embedded in security documents, and method of producing and testing same |
| 06/27/1990 | CN1043281A Technology for making stereo fluorescent picture board with stem pith of rice-paper plant |
| 06/20/1990 | EP0373808A1 Latent image projecting mirror surface body |
| 06/19/1990 | US4935268 Decorative element |
| 06/19/1990 | US4935093 Method for the continuous flow make of customized planar electrical circuits |
| 06/12/1990 | US4933218 Sign with transparent substrate |
| 06/06/1990 | EP0371470A2 Method for recording and erasing a visible image on a card |
| 06/05/1990 | US4931324 Decorative sheet material simulating the appearance of a base coat/clear coat paint finish |
| 06/05/1990 | US4931227 Molding of light reflector |
| 06/05/1990 | US4931138 Method and apparatus for manufacturing optical card |
| 06/05/1990 | CA1269826A1 Positioned chip surface covering |
| 05/31/1990 | DE3839772A1 Bar-code reading system and a bar-code system readable by it |
| 05/30/1990 | EP0370048A1 Individual-specific antibody identification methods |
| 05/29/1990 | CA1269558A1 Article forming system |
| 05/22/1990 | US4927686 Colbar art |
| 05/15/1990 | US4926031 Security document |
| 05/09/1990 | CN2056903U Decorative leaves with rainbow colour |
| 05/08/1990 | US4923556 Laminating device for manufacturing identification cards |
| 05/02/1990 | EP0365570A1 Process for producing relief patterns |
| 05/01/1990 | US4921278 Identification system using computer generated moire |
| 04/25/1990 | EP0365018A2 Identity card and its production method |
| 04/25/1990 | EP0364730A2 Method and device for manufacturing a book-shaped identification document |
| 04/25/1990 | CN2056393U Handicraft article of colour-changing and flickering scenery with fountain and spray |
| 04/24/1990 | CA1268271A1 Electro-optic animated displays and indicators |
| 04/18/1990 | CN2056131U Radiation device of rays of morning or evening sunlight |
| 04/18/1990 | CN1041342A Wired glass |
| 04/17/1990 | US4917927 Sheet printed with ink films; backlighting for automobile instrument panels |
| 04/17/1990 | US4916752 Helical visual display device |
| 04/11/1990 | CN2055780U Double relief sculpture decorative products |
| 04/10/1990 | US4916007 Underprinted inlaid sheet materials having unique decorative design effects |
| 04/05/1990 | WO1990003311A1 Method and apparatus for covering portions of an object with a sheet of material having a pressure sensitive adhesive coating applied to at least a portion of at least one surface of the sheet of material |
| 04/05/1990 | WO1990003268A1 Wired glass |
| 04/04/1990 | EP0361872A1 Wired glass |
| 03/27/1990 | US4911969 Colored, clean resin layer and glass fiber layer with small wooden pieces; multilayer |
| 03/22/1990 | DE3831688A1 Process for the production of a security imprint |
| 03/14/1990 | EP0358495A1 Decorative elements |
| 03/08/1990 | WO1990002054A1 Decoration of substrates |
| 03/08/1990 | WO1990002025A1 Decorative glass |
| 03/06/1990 | USRE33175 Method for making decorative emblems |
| 02/27/1990 | US4904513 Composite panes of glass for window-frames and door-frames |
| 02/13/1990 | US4900111 Embossed holograms formed on hard metal surfaces |
| 02/08/1990 | DE3826308A1 Identity card |
| 01/30/1990 | US4897300 Security paper |
| 01/30/1990 | US4897133 Method for manufacturing an embossed pattern in a portable medium |
| 01/30/1990 | US4897031 Article forming system |
| 01/16/1990 | US4894110 Identification card with a visible authenticity feature |
| 01/16/1990 | US4893906 Display forms using liquid crystals |
| 01/09/1990 | US4892385 Sheet-material authenticated item with reflective-diffractive authenticating device |
| 01/09/1990 | US4892336 Antifalsification document having a security thread embedded therein and a method for producing the same |
| 01/03/1990 | EP0348669A1 Light retroreflective device |
| 01/03/1990 | EP0348583A2 Means for producing, steroscopic and/or movement and similar effects, in particular on carriers, bags and wrappers in general |
| 01/02/1990 | US4891505 Security markings, material provided with security marks, and apparatus to detect the security mark |
| 12/26/1989 | US4889748 Display device |
| 12/14/1989 | WO1989012255A1 Image, in particular publicity image, process and photographic film for obtaining the same |
| 12/06/1989 | EP0344648A2 Device for manufacturing conical glass articles, especially Tiffany-style lamp shades |
| 12/05/1989 | US4885193 Art form and method of producing same |
| 12/05/1989 | US4885192 Device for producing three dimensional landscape scenes |
| 12/05/1989 | US4884828 Security documents |
| 12/05/1989 | CA1263532A1 Decorative fitting and method of making same |
| 11/23/1989 | EP0342929A1 Security and decorative paper |
| 11/23/1989 | DE3837508C1 Apparatus for producing liquid designs in hollow bodies |
| 11/22/1989 | CN2047919U Invisible and luminous automatic cup with nine dragon design |
| 11/15/1989 | CN2047638U Landscape painting using the principle of polarized light |
| 11/14/1989 | US4880750 Antigens, analyzing, immunology |
| 11/14/1989 | US4879824 Floating picture frame |
| 10/31/1989 | US4877657 Decorative trim strip with enhanced depth of vision |
| 10/24/1989 | US4876000 Postal stamp process, apparatus, and metering device, therefor |
| 10/19/1989 | WO1989009699A1 Device and method for filling a gap defined between two transparent or translucid walls with granular products of various colours |