| Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737) |
|---|
| 08/12/1980 | US4217326 Method for making a cut glass panel |
| 08/12/1980 | CA1083714A1 Portable card for electrical signal processing system and method for making same |
| 08/05/1980 | US4215812 Magnetic information carrier |
| 07/29/1980 | US4214747 Mobile geometrical form |
| 07/23/1980 | EP0013557A2 Method of laminating sheets and a press comprising two plates for the application of this method |
| 07/23/1980 | EP0013418A1 Identification card and method of manufacturing the same |
| 07/22/1980 | US4214031 Conductive substrate for electrosensitive recording material |
| 07/09/1980 | EP0013021A1 Identity card |
| 06/25/1980 | EP0012581A1 Decorative emblems and method for making same |
| 06/25/1980 | EP0012191A1 Falsification-proof foil and its use, as well as a method for the falsification-proof marking of objects |
| 06/17/1980 | US4208231 Method of making multilayer edge-sealed record carrier |
| 06/11/1980 | EP0011684A2 Identification card |
| 06/10/1980 | CA1079401A1 Secure property document and system |
| 06/03/1980 | CA1078961A1 Checking an identity, authority or check document or the like |
| 05/27/1980 | US4205036 Method of making simulated three-dimensional stained glass objects |
| 05/27/1980 | US4204638 Process of coding a card with a diffraction grating having lines with irregular spacing |
| 04/08/1980 | US4197351 Metal-pigmented plastic powder |
| 04/08/1980 | US4197337 Optical transformation of metallized polymeric film material |
| 04/01/1980 | CA1074629A1 Embossed decorative sheet-type material and process for making same |
| 03/25/1980 | US4194669 Attaching lead strips by soldering rivets inserted through holes in strip and panel |
| 03/25/1980 | CA1074362A1 Tamper proof graphic patterns |
| 03/19/1980 | EP0008677A1 Method for producing a translucent profilated cellular plastics panel with textured light-scattering surface |
| 03/11/1980 | US4193013 Cathode for an electron source and a method of producing the same |
| 03/11/1980 | US4192905 Imitation bevel edging |
| 03/11/1980 | CA1073281A1 Glass sheet with appearance of plurality of parallelogram panes |
| 03/04/1980 | CA1072792A1 Glass panes having non reflective patterns thereon |
| 02/26/1980 | CA1072329A1 Leaded glass pane |
| 02/12/1980 | US4188256 Apparatus for manufacturing identification plates having indented retroreflective characters |
| 02/12/1980 | CA1071447A1 Black and white diffractive subtractive light filter |
| 02/05/1980 | US4186943 Security devices |
| 01/29/1980 | CA1070496A1 Phosphorescent materials |
| 01/15/1980 | US4183989 Security papers |
| 01/01/1980 | US4180930 Reflected three dimensional display |
| 12/25/1979 | US4180207 Security material and secure document system using said material |
| 12/04/1979 | US4177309 Adding a detackifying polar wax to adhesive deposited on carrier sheet |
| 11/20/1979 | US4174857 Game ticket |
| 11/06/1979 | US4173672 Decorated safety glass |
| 10/16/1979 | CA1064244A1 Method of tagging with color-coded microparticles |
| 10/03/1979 | EP0004464A2 Polyvinyl butyral-liquid crystal film-forming composition and its use |
| 09/04/1979 | CA1061535A1 Fluorescent ink composition for jet printing |
| 08/21/1979 | CA1060917A1 Copy-proof multi-layer identification card |
| 08/21/1979 | CA1060865A1 Device for producing aesthetic lighting effects |
| 07/17/1979 | US4161557 Polyvinyl butyral-liquid crystal film-forming composition and film |
| 05/08/1979 | US4153593 Fluorescent ink composition for jet printing |
| 05/01/1979 | US4152483 Gelatin, bum arabic |
| 05/01/1979 | US4151667 Novel I.D. cards |
| 03/13/1979 | US4143891 Coating of microcapsules of oleic acid |
| 03/06/1979 | US4143180 Identification method for glass using transparent indicia of aluminum monohydrate |
| 02/20/1979 | US4140373 Dual-hologram identity card |
| 02/13/1979 | US4139667 Gemstone cloisonne |
| 02/13/1979 | US4139654 Medallion-like articles, lamp lenses and method for their manufacture |
| 02/13/1979 | CA1048315A1 Diffractive subtractive color filtering technique |
| 02/06/1979 | US4138517 Article of ornamented clothing and method of ornamenting the same |
| 02/06/1979 | US4138515 Geometric iridescent image |
| 02/06/1979 | US4138511 Melting a plastic |
| 01/23/1979 | US4136229 Pyrenesulfonic acids, fluorescent dyes |
| 01/23/1979 | CA1047163A1 Magnetic type information card and method and apparatus for encoding and reading |
| 12/12/1978 | US4129671 Decorative mirrored article with bevel-effect producing edges |
| 12/12/1978 | CA1044392A1 Metal-pigmented plastic powder and process |
| 12/05/1978 | US4128685 Cellulose acetate butyrate, anionic acrylate, silica, polyazo direct dye |
| 11/28/1978 | US4127689 Simulated stained glass articles |
| 11/14/1978 | US4124947 Graphic pattern or the like and method of producing the same |
| 10/24/1978 | US4122237 Double image printed member |
| 10/10/1978 | US4119361 Multilayer identification card |
| 09/19/1978 | US4115618 Novel protective plastomeric sheet for identification card |
| 09/19/1978 | US4115602 Method of reprinting on a print removable paper product |
| 09/12/1978 | US4114032 Documents having fibers which are coated with a magnetic or magnetizable material embedded therein and an apparatus for checking the authenticity of the documents |
| 09/12/1978 | US4113487 Layer of photo-setting and expandable resin exposed to partially screened light |
| 09/05/1978 | US4112142 Immersion in titanium and silicon containing solution |
| 08/29/1978 | US4110393 Method of making simulated three-dimensional stained glass objects |
| 08/22/1978 | US4109047 Rub-on security cards |
| 08/22/1978 | CA1037159A1 Processing link control system for data processing equipment |
| 07/25/1978 | US4103052 Parallelograms, opaque coating |
| 07/18/1978 | US4101698 Elastomeric reflective metal surfaces |
| 07/11/1978 | US4100011 Production of laminated card with printed magnetically encodable stripe |
| 07/11/1978 | US4100010 Method for making decorative emblems |
| 06/27/1978 | US4097279 Bonding, heat sealing |
| 06/20/1978 | US4095824 Secure contest card |
| 06/06/1978 | USRE29663 Moisture-resistant solar control film |
| 06/06/1978 | US4093489 Process for laminating photographs and the like into molded articles of melamine-formaldehyde resin |
| 05/30/1978 | US4092449 Alteration-sensitive imprinted article |
| 05/02/1978 | US4087570 Decoration curing photosensitive polymer |
| 04/25/1978 | US4085533 Device for producing aesthetic effects |
| 04/11/1978 | US4083916 Divider strips |
| 03/28/1978 | US4081132 Credit cards and other security documents |
| 03/14/1978 | US4078492 Making a decorative stained glass effect window shade |
| 02/21/1978 | US4075386 Polyesters, polyurethanes, pressure sensitive adhesives, detergents |
| 02/21/1978 | US4075049 Method of preparing retroreflective sheeting |
| 01/24/1978 | US4070216 Method of producing a bas-relief with a motif which varies with light and the bas-relief thus obtained |
| 01/17/1978 | US4068441 Cut glass panel |
| 12/13/1977 | US4062628 Black-and-white diffractive subtractive light filter |
| 11/15/1977 | US4058839 Magnetic-type information card and method and apparatus for encoding and reading |
| 11/08/1977 | US4057850 Processing link control device for a data processing system processing data by executing a main routine and a sub-routine |
| 10/11/1977 | US4053433 Method of tagging with color-coded microparticles |
| 09/13/1977 | US4048359 Method of manufacturing polychromatic yarns |
| 09/06/1977 | US4047033 Checking an identity, authority or check document or the like |
| 08/30/1977 | US4045264 Method of manufacturing plastic shells for drums |
| 08/09/1977 | US4040353 Process for coloring surfaces |
| 07/26/1977 | US4038524 Data carrier optically readable by transmission and method of manufacturing such a data carrier |
| 07/19/1977 | US4037007 Coloring |