Patents for G09F 13 - Illuminated signs; Luminous advertising (20,048) |
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05/20/1980 | CA1077786A1 Magnetically orientable retroreflectorization particles |
05/13/1980 | US4202604 Decorative optical device |
05/13/1980 | US4202123 Apparatus forming three dimensional sign display character |
05/06/1980 | US4201005 Emergency illumination apparatus |
05/06/1980 | US4201004 Apparatus forming three dimensional sign display character |
05/06/1980 | US4201003 Apparatus forming three dimensional sign display character |
04/29/1980 | US4200903 Compact portable indirect lighting fixture with acoustical control |
04/29/1980 | US4199885 Illuminated sign and lamp box assembly |
04/15/1980 | CA1075461A1 Sign with wind balanced front sheet |
04/08/1980 | US4197527 Comprehensive information display system |
04/08/1980 | US4197484 Electronic flash device with voltage display |
04/08/1980 | US4196899 Transparent container with colored beads |
04/08/1980 | US4196539 Toy illuminating assembly |
04/08/1980 | US4196535 Holding arrangement for translucent pictures |
04/01/1980 | US4195910 Multidirectional visual display device |
03/25/1980 | US4195330 Lens clip and cap for led or light unit assembly |
03/25/1980 | US4194349 Apparatus and method for gathering and displaying information |
03/25/1980 | CA1074281A1 Graphic display illuminator |
03/25/1980 | CA1074280A1 Optical display apparatus and method |
03/18/1980 | US4194214 Integration of high voltage driver and low voltage logic in a semiconductor device |
03/18/1980 | CA1073876A1 Light reflecting surface |
02/26/1980 | US4190312 Light display means |
02/12/1980 | US4188657 Reflector and method of producing different, distinctive and predictable light patterns therefrom |
02/12/1980 | US4188256 Apparatus for manufacturing identification plates having indented retroreflective characters |
02/05/1980 | CA1071170A1 Lighting and display fixture |
02/05/1980 | CA1071032A1 Area-retroreflectorization of fabrics |
01/29/1980 | US4186376 Illuminable safety and vehicle function display device |
01/29/1980 | US4185408 Back-lighted signboard |
01/22/1980 | US4185266 Display apparatus for motor vehicle |
01/22/1980 | CA1070282A1 Retroreflective sheeting with retroreflective markings |
01/15/1980 | US4184194 Self-energized portable high density light display unit |
01/15/1980 | US4183597 Electrical contact system |
01/08/1980 | US4183021 Circuit arrangement |
01/01/1980 | US4180934 Perforated stencil sign panel |
01/01/1980 | US4180931 Display device |
12/25/1979 | US4180847 Lighting display insensitive to extraneous light |
12/18/1979 | US4179688 Information display system |
12/04/1979 | US4177506 Illuminated bar for an advertising sign |
12/04/1979 | US4177458 Display panel and display elements therefor |
11/06/1979 | US4173757 Liquid crystal display device |
11/06/1979 | US4173085 Animated painting |
10/31/1979 | EP0005083A1 Apparatus and method for gathering and displaying information |
10/31/1979 | EP0004976A2 Universal warning strips |
10/30/1979 | US4172333 Writing and display apparatus |
10/18/1979 | WO1979000809A1 A reflection device for roadside marking |
10/09/1979 | US4170259 Air conditioning display system for vehicles |
10/02/1979 | US4170035 Display lamp having a translucent envelope |
10/02/1979 | US4169327 Sign box structure |
10/02/1979 | US4169308 Sign mounting method |
09/18/1979 | US4168102 Light-emitting display device including a light diffusing bonding layer |
09/11/1979 | US4167074 Three dimensional space viewing device |
08/21/1979 | US4164823 Luminous effects device |
08/21/1979 | CA1060865A1 Device for producing aesthetic lighting effects |
08/21/1979 | CA1060648A1 Display device with adjustable attachment means |
08/07/1979 | CA1059762A1 Display sign |
06/13/1979 | EP0002190A1 Device for displaying an image in front of an optically contrasting background |
06/12/1979 | US4157625 Entertainment lighting display |
04/17/1979 | US4149885 Method of making electroluminescent display panel with enlarged active display areas |
04/10/1979 | US4149108 Multistable cathode ray type storage display device |
03/27/1979 | CA1051404A1 Roadway markers |
03/20/1979 | US4144663 Switchable sign |
03/20/1979 | US4144635 Method of manufacturing an indicating element |
02/27/1979 | US4142216 Aural-visual product display |
02/20/1979 | US4141058 Light diffusing device |
02/20/1979 | US4140405 Sign letter structure |
02/20/1979 | US4139957 Low energy sign illumination system |
02/20/1979 | US4139955 Display device |
02/13/1979 | US4139261 Display panel constructions eliminating discontinuities between adjacent panels |
02/07/1979 | EP0000613A1 Cathode ray tube storage device with an electroluminescent display panel |
02/06/1979 | US4138620 Multi-panel electroluminescent light assembly |
01/30/1979 | US4136474 Illuminated overhead advertising display |
01/23/1979 | US4135959 Method of manufacture of flat panel display device |
01/09/1979 | US4134132 Circuit arrangement for display boards having luminous elements arranged in a matrix |
01/09/1979 | US4134104 Device for displaying data in three dimensions |
01/09/1979 | US4133124 Display device |
01/09/1979 | CA1045820A1 Advertisement pillar |
01/02/1979 | US4132919 Absorbing inhomogeneous film for high contrast display devices |
12/26/1978 | US4131079 Wind rotated reflective scarecrow |
12/12/1978 | CA1044201A1 Luminaire for lighting a sign and method |
12/05/1978 | CA1043898A1 Reflector for liquid crystal indicator and method of making |
12/05/1978 | CA1043599A1 Multiple color laser light image generator |
11/21/1978 | US4126774 Electrically illuminated push-buttons and indicators |
11/21/1978 | CA1043023A1 Transducer for a display-oriented pointing device |
10/31/1978 | US4123671 Integrated driver circuit for display device |
10/31/1978 | US4122616 Method and apparatus forming three dimensional sign display character |
10/31/1978 | CA1041297A1 Rotating message device |
10/17/1978 | CA1040768A1 Electroluminescent display panel with enlarged active display areas |
10/17/1978 | CA1040767A1 Electroluminescent memory and display device |
10/10/1978 | US4118879 Animated display device having a curved platen and a movable film |
10/03/1978 | US4118082 Advertisement pillar |
10/03/1978 | US4117616 Reflectorized symbol sign and method of fabricating and assembling |
09/26/1978 | US4117533 Modular lighting system |
09/26/1978 | US4117456 Traffic signal housing |
09/26/1978 | US4117265 Hyperoptic translator system |
09/26/1978 | US4116739 Method of forming an optical fiber device |
09/19/1978 | US4115799 Thin film copper transition between aluminum and indium copper films |
09/19/1978 | US4114299 Radiation powered illuminated display |
09/12/1978 | CA1038210A1 Image projection system |
09/05/1978 | US4111363 Portable water fountain display apparatus |
09/05/1978 | CA1037711A1 Display device |