Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877954 | Light counting system for convex articles | Arnold I. Neuman, Thomas Heidt, Andrew I. Bergman | 1989-10-31 |
| 4875107 | Camcorder | Thomas Heidt | 1989-10-17 |
| D298558 | Electronic drawing toy | — | 1988-11-15 |
| 4764763 | Electronic sketching device | Gerald P. Selden | 1988-08-16 |
| D275113 | Design for cartridge-based electronic game housing | — | 1984-08-14 |
| D275114 | Electronic game housing | — | 1984-08-14 |
| D270360 | Electronic game housing | — | 1983-08-30 |
| 4346892 | Electronic pool game | Garry Kitchen, Steven G. Kitchen | 1982-08-31 |