Patents
Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737)
10/1989
10/18/1989EP0337865A2 Device and process for filling the space between two transparent or translucent walls with granules of different colours
10/17/1989US4874188 Polymer matrix containing photoluminescent doping material
10/05/1989DE3810015A1 Application of a sheet-like information medium and its design
10/04/1989EP0335232A2 Method for assuring the tracing of acts of copying and assembly of information carriers
10/04/1989CN1035986A Method of stimulating the handicraft articles to luminesce by ultraviolet light
10/03/1989US4871503 Press molding, melting ink pattern layer and two resin layer at interfaces, compression to create unevenness
09/1989
09/27/1989EP0334328A1 Decorative element
09/27/1989CN2044940U Colour light plate
09/26/1989CA1261062A1 Security document using optical fibers and authentication method
09/26/1989CA1259796A1 Liquid-containing decorative device
09/14/1989DE3906695A1 Security element in the form of a thread or strip for embedding in securities and method for its production
09/08/1989WO1989008166A1 Security element in the form of a thread or a ribbon for insertion in security documents, and process for producing it
09/06/1989EP0330733A1 Thread- or strip-like security element to be included in a security document, and a method of manufacturing same
09/05/1989US4863783 Security paper
09/05/1989US4863196 Certification identifying medium
09/05/1989US4863195 Identification tag
08/1989
08/29/1989US4861620 Pigments, internal molecular structure change
08/22/1989US4858425 Reflecting ornament string
08/09/1989EP0327436A1 Composition for glazing glass objects by way of four-colour screen printing
08/08/1989CA1258171A1 Panel
08/02/1989EP0326091A2 Label strip
08/01/1989US4852911 Identification card having a magnetic track covered by color and methods for producing it
08/01/1989CA1257992A1 Process of reproducing light diffracting patterns and products thereof
07/1989
07/19/1989EP0324621A2 Manufacturing optical cards
07/19/1989CN1034079A Secret paper for making paper currency and securities
07/18/1989US4849866 Rainbow creating device
07/13/1989WO1989006193A1 Damage resistant reflective textured surface system
07/11/1989US4847117 Impervious coating on substrates; radiation transparent and opaque materials
06/1989
06/27/1989CA1256308A1 Visual image display apparatus
06/14/1989EP0320225A2 Decorative article and process for making the same
06/14/1989EP0319776A2 Apparatus for laminating card-shaped elements
06/14/1989EP0319773A2 Method for embossing laminated products
06/14/1989EP0319772A2 Method of laminating inserts shaped like sheets or cards
06/14/1989EP0319583A1 Method of producing decorative interlayer for laminated glass
06/08/1989DE3739761A1 Method for producing illustrations on plastic films
06/07/1989EP0319157A2 Security paper for bank notes and the like
06/07/1989EP0318770A1 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material
06/07/1989EP0318717A2 Document with reliefs against falsification, and method for manufacturing the same
06/06/1989US4837134 Optical memory card with versatile storage medium
06/01/1989DE3838930A1 Decorative glass plate
05/1989
05/24/1989EP0317524A2 Composite panes of glass for windowframes and door-frames
05/23/1989US4833311 Security markings, material provided with security marks, and apparatus to detect the security mark
05/18/1989DE3810002C1 Decorative member and method for its production
05/16/1989US4830899 Light reflection material, its manufacture and application
05/16/1989US4830690 Method for making an art work from colored adhesives
05/02/1989US4826713 Automobile bumpers
04/1989
04/25/1989US4824729 Decorative mirror and method of making it
04/25/1989US4824707 Decorative air freshener unit
04/20/1989WO1989003315A1 System for applying decorative devices to garments and the like
04/05/1989CN1032137A Process for making colour luminous picture and silk flower
03/1989
03/29/1989EP0308904A2 Multi-layered printable identity card and method for its manufacture
03/28/1989US4816318 Decorative surface covering with geometric patterns and colored particles
03/28/1989US4816317 Raised pattern and overcoating on substrate
03/23/1989DE3730869A1 Method of producing hollow bodies from joined transparent solid materials, especially glass or imitation glass
03/21/1989US4814213 Bevelled glass assembly
03/21/1989US4814043 Apparatus for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern
03/21/1989US4813990 Method of making a bevelled glass assembly
03/16/1989DE3829002A1 Security printing and writing substrate authenticated by heating
03/09/1989WO1989001831A1 Postal stamp, process, apparatus, and metering device thereof
03/07/1989US4810562 Transparent films, coatings, binders, white pigments
02/1989
02/22/1989EP0303725A1 Security paper
02/09/1989WO1989001170A1 Hologram mosaic
02/09/1989WO1989001016A1 Hologram paint having delicate circular diffraction grating
02/07/1989US4803542 Carrier element for an IC-module
01/1989
01/31/1989US4801479 Decorative article and process for making
01/26/1989WO1989000508A1 Individual-specific antibody identification methods
01/26/1989DE3723856A1 Identification of lost items
01/25/1989CN2031364U Light illuminating craft
01/24/1989US4800505 Mail preparation system
01/17/1989US4798695 Process for the production of laminated glass plates
01/11/1989EP0298604A2 Decorative objects with multicolor effects
01/05/1989DE3720702A1 Verfahren zum herstellen von reliefmustern A process for producing relief patterns
12/1988
12/29/1988WO1988010193A1 Process for producing relief patterns
12/28/1988EP0296170A1 Message screen
12/22/1988DE3719220A1 Method of producing a mirror provided with individual motifs
12/21/1988EP0295381A1 Polymer having dihydropyridine rings or dihydrotriazine rings, process for producing the same, and applications thereof
12/20/1988US4792790 Identification device in the form of a tag-like strip affixable to an article and method for its manufacture
12/20/1988US4792667 Method and apparatus for authenticating documents utilizing poled polymeric material
12/14/1988EP0294522A1 A decorative, functional element for construction and the like
12/13/1988US4791010 Ink and varnish mixture
12/13/1988US4790901 Laminating device for manufacturing identification cards
12/13/1988US4790566 Identity document difficult to falsify and a process for manufacturing such a document
12/06/1988US4789573 Device for producing variable moire patterns
11/1988
11/30/1988CN88204836U Non-toxic optical grating photo-frame
11/30/1988CN87106476A Photoduplication method on ceramic glaze
11/16/1988CN87205139U Holographic trade mark capable of preventing from counterfeiting
11/02/1988CN87217143U Kinaesthetic picture device
11/01/1988US4781002 Damage resistant reflective textured surface system
10/1988
10/26/1988EP0287746A1 A method for producing a decorative surface structure with holographic or diffraction pattern
10/25/1988US4780395 Microchannel plate and a method for manufacturing the same
10/25/1988US4780364 Decorative packaging films
10/25/1988CA1243557A1 Safety means, paper and document against falsification by chemical agent
10/05/1988CN87213632U Movable landscape painting
09/1988
09/29/1988DE3721644A1 Device for generating patterns
09/27/1988US4773718 Holograms embossed into metal surfaces
09/27/1988US4773182 Article forming system
09/22/1988WO1988007214A1 Light reflective materials
09/22/1988WO1988007027A1 Method of producing decorative interlayer for laminated glass
09/22/1988DE3707608A1 Method of coding to prevent video and audio piracy
09/06/1988US4769265 Dry particles; dry adhesive; signs, decals
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