| Patent No. | Patent Title: |
| 4004360 | Self-masking X-ray viewing apparatus |
| 3990165 | Mechanic digital display device |
| 3968584 | Illuminated sign |
| 3968583 | Numeric display for Arabic speaking people |
| 3965597 | Advertising sign structure |
| 3965598 | Identification device and method of making same |
| 3965596 | Improvements in or relating to a marking system |
| 3964193 | Apparatus for simultaneously viewing DIA positives and front view... |
| 3964197 | Versatile outdoor sign |
| 3962806 | Rotating message device |
| 3961434 | Animated sign |
| 3959906 | Message display system |
| 3958351 | Modular sign support assembly |
| 3958348 | Slide filing plate |
| 3955297 | Device for animating an image |
| 3955585 | Safety smoking device |
| 3955298 | Poster display frame |
| 3954112 | Tobacco filler rod production |
| 3952436 | Device for locking a framed picture to a wall |
| 3952753 | Safety ashtray |
| 3950874 | Universal mounting bracket for signs |
| 3949503 | Emergency warning device |
| 3949504 | Lighted display for a console |
| 3948278 | Disposable ash receptacle |
| 3948277 | Method and apparatus for changing the moisture content of tobacco |
| 3947986 | Advertising and emergency sign |
| 3947983 | Resistant tag structure |
| 3946509 | Temporary sign for automobiles |
| 3946510 | Changeable character-symbol system |
| 3945139 | Advertising device |
| 3943944 | Apparatus for making and separating wrapped cigar bunches |
| 3940865 | Plate for indicating the floors and the numbers of stairs of a bu... |
| 3940866 | System for mounting three dimensional letters |
| 3938270 | Visual display device |
| 3936970 | Fishing lure and method of fishing |
| 3937229 | Method for extinguishing cigarettes and apparatus |
| 3936967 | Emergency sign device |
| 3935653 | Beach blanket staking device |
| 3935655 | Vandal-proof street name sign |
| 3934366 | System for producing variable static light displays |
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