Patents for G09F 13 - Illuminated signs; Luminous advertising (20,048) |
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08/29/1978 | US4110792 Mobile information display system |
08/29/1978 | CA1037446A1 Audio to video conversion system |
08/22/1978 | US4108560 Sign mounting fastener |
08/15/1978 | CA1036353A1 Animated sign |
08/08/1978 | US4104981 Indicator using changeable path through transparent material |
07/25/1978 | US4103060 Glass microspheres, binders, softening |
07/18/1978 | US4101884 Visual display with magnetic overlay |
06/27/1978 | US4097632 Product for constructing three-dimensional sign character |
06/27/1978 | US4096656 Lighted message board construction |
06/20/1978 | US4096550 Illuminating arrangement for a field-effect liquid-crystal display as well as fabrication and application of the illuminating arrangement |
06/06/1978 | US4093534 Dispersion of opaque dielectric material with adsorbed compound |
05/09/1978 | US4088881 Lighting fixture |
04/25/1978 | US4085533 Device for producing aesthetic effects |
04/18/1978 | US4084339 Illuminated display apparatus |
04/11/1978 | US4083631 Animated visual effect adaptor for gated still picture projectors |
04/04/1978 | US4082949 Variable intensity fluorescent display |
04/04/1978 | US4082426 Retroreflective sheeting with retroreflective markings |
03/28/1978 | US4080747 Display device |
03/07/1978 | USRE29566 Foldable emergency reflecting device |
03/07/1978 | US4077146 Simulated neon display device |
02/28/1978 | US4076386 Segmented electrochromic display general |
02/28/1978 | US4075775 Light diffuser and illuminating ceiling display |
02/21/1978 | US4074452 Knockdown lighting boxes and means for clamping the front panels thereof |
01/31/1978 | US4071883 Multi-purpose laboratory light box |
01/31/1978 | US4071726 Electrical switch having actuator light transmissive region, intermediate lens and light source |
01/31/1978 | US4070779 Display sign |
01/31/1978 | US4070777 Bubbler display device and method of making same |
01/10/1978 | US4067130 Sign board casing |
01/10/1978 | US4067129 Display apparatus having means for creating a spectral color effect |
01/10/1978 | US4067128 Taxi indicator |
01/03/1978 | US4065865 Device for visually displaying luminous patterns |
12/20/1977 | US4064555 Gasoline pump modification apparatus |
12/06/1977 | US4060919 Data retrieving device |
11/15/1977 | US4057921 Decorative device |
11/08/1977 | US4057730 Chart viewer |
11/01/1977 | USRE29462 Luminous outdoor sign board resistant to inclement weather |
10/25/1977 | US4055377 Magnetically orientable retroreflectorization particles |
10/25/1977 | US4055014 Lighted greeting cards |
10/11/1977 | US4052806 Display device with adjustable attachment means |
09/20/1977 | US4048739 Visual display with backlighting |
09/06/1977 | US4045895 Display sign |
08/16/1977 | US4042919 Illuminated sign and high intensity warning device |
08/16/1977 | US4042854 Flat panel display device with integral thin film transistor control system |
08/16/1977 | US4041629 Signal device |
08/09/1977 | US4040725 Display illuminating structure |
08/02/1977 | US4039250 Device for signal transmission by means of optical conductors |
07/26/1977 | US4037341 Luminaire for lighting a sign and method |
07/19/1977 | US4035941 Audio-visual display device |
07/19/1977 | US4035939 Lighting system for selective back lighting |
07/12/1977 | US4035774 Bistable electroluminescent memory and display device |
07/12/1977 | US4035632 Fixture system |
07/12/1977 | US4034494 Holiday light |
07/12/1977 | US4034493 Fluid novelty device |
07/12/1977 | US4034491 Model blimp |
06/14/1977 | US4028828 Lighting display system |
06/07/1977 | US4027411 Microfiche marking system |
05/31/1977 | US4026635 Indicator for displaying text or symbols on small surfaces |
05/24/1977 | US4025674 Reflex light reflecting sheet |
05/24/1977 | US4024658 Three dimensional character |
05/17/1977 | US4023888 Flashing retroreflecting device |
05/10/1977 | US4021951 Film strip carriers |
05/10/1977 | US4021949 Illuminated sign system |
05/10/1977 | US4021944 Display device with orbitally movable plates |
04/26/1977 | US4020203 Luminous marking in an indentation of an object |
04/19/1977 | US4019196 Indicating element and method of manufacturing same |
04/19/1977 | US4017992 Decorative sheet |
04/12/1977 | US4016665 Signboard using marcromolecular elastomer having adhesive layer |
04/05/1977 | US4016534 Indicator device for automobiles |
04/05/1977 | US4016450 Phosphorescent display system |
04/05/1977 | US4016309 Method for treating printed paper sheets for illuminated display |
03/29/1977 | US4015166 X-Y matrix type electroluminescent display panel |
03/15/1977 | US4012632 Discrete function advisory illumination |
03/01/1977 | US4009535 Illuminated house number sign |
02/22/1977 | US4008949 Protective reflective helmet |
02/15/1977 | US4007552 Extruded aluminum sign frame system |
02/08/1977 | US4007396 Light emissive diode displays |
02/08/1977 | US4006970 Laser light image generator |
02/08/1977 | US4006546 Back-lighted display arrangement |
02/01/1977 | US4006476 Changeable display apparatus |
02/01/1977 | US4006383 Electroluminescent display panel with enlarged active display areas |
02/01/1977 | US4005538 Internally illuminated retroreflective signs |
01/25/1977 | US4004360 Self-masking X-ray viewing apparatus |
01/18/1977 | US4003151 Test plate reader |
01/11/1977 | US4003040 Flashing address-indicating door sign |
01/11/1977 | US4001959 Rotary picture frame |
01/04/1977 | US4001810 Sequence reversing border light display |
12/21/1976 | US3997991 Display device |
12/07/1976 | US3995940 Luminous display device |
11/30/1976 | US3995152 Electrical lighting structure built-in a molded plastic cord or cable |
11/30/1976 | US3994086 Reflex light reflector |
11/23/1976 | US3993401 Retroreflective material including geometric fresnel zone plates |
11/09/1976 | US3990166 Illuminated display apparatus having spring actuated switch |
10/19/1976 | USRE29006 Display device |
10/19/1976 | US3987401 Indicating system using multicolor light emitting diodes |
10/12/1976 | US3984931 Illuminated overhead advertising display |
10/05/1976 | US3983652 Illuminated display having remote light source |
09/28/1976 | US3983550 Aural-visual product display |
09/28/1976 | US3982345 Display device with flexible face |
09/21/1976 | US3981557 Light retroreflective system for sign surfaces |
09/07/1976 | US3978600 Photo-light frame |