Patents
Patents for B44F 1 - Designs or pictures characterised by special or unusual light effects (8,737)
07/1977
07/12/1977US4034495 Inflatable toy
07/12/1977US4034494 Holiday light
07/12/1977US4034493 Fluid novelty device
07/05/1977US4034210 Credit card carriers and methods of manufacture
07/05/1977US4033059 Documents of value including intaglio printed transitory images
06/1977
06/28/1977US4032687 Transferable color changeable applique
05/1977
05/10/1977US4022709 Phosphorescent materials
04/1977
04/05/1977US4016235 Method of making simulated stained glass from moldable plastic material
03/1977
03/22/1977US4013894 Secure property document and system
02/1977
02/22/1977US4009309 Method of making stained glass effect articles
02/08/1977US4006609 Manufacturing of patterned deep pile circular knitted fabric
02/01/1977US4006050 Xerography
01/1977
01/18/1977US4003872 Metal-pigmented plastic powder and process
12/1976
12/21/1976US3998160 Magnetic ink printing method
11/1976
11/23/1976US3993845 Thin films containing metallic copper and silver by replacement without subsequent accelerated oxidation
11/23/1976US3993813 Light transmitting window panes
11/02/1976US3990084 Information carrier
11/02/1976US3989775 Method of making a retro-reflective beaded material
11/02/1976US3989493 Methods for making a fiber optic display device
09/1976
09/28/1976US3982949 Half-tone screen making by decapitation of substrate projections
08/1976
08/31/1976US3978258 Embossed decorative sheet-type material and process for making same
07/1976
07/27/1976US3971692 Transparent glass beads, tacky coating
07/13/1976US3969433 Iridescent composition and the process of preparing the same
07/06/1976US3967400 Identification card
06/1976
06/29/1976USRE28883 Process for producing solar control window
06/15/1976US3963309 Reflex light reflector sheet and method for its manufacture
06/08/1976US3961956 Method for production of and distinction between combined validification and identification photographs
06/01/1976US3961112 Luminous embossable tape
05/1976
05/18/1976US3957354 Diffractive subtractive color filtering technique
05/11/1976US3955934 Semimanufactured product for use in jewelry
05/11/1976US3955297 Device for animating an image
04/1976
04/06/1976US3949139 Hot stamp tape
04/06/1976US3948845 Opalescent polymer compositions
03/1976
03/16/1976US3944691 Decorative assembly or toy
02/1976
02/24/1976US3940523 Decorative multilayer object
01/1976
01/06/1976US3931425 Simulated stained-glass article and method of making the same
01/06/1976US3930924 Process for making identification cards
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