Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D291455 | Electronic game machine with integral timer | — | 1987-08-18 |
| 4678985 | Two-terminal line-powered control circuit | — | 1987-07-07 |
| D288679 | Device for imparting rocking motion to infant stroller | Keith J. Wertz | 1987-03-10 |
| 4425488 | Pistol grip controller | Keith J. Wertz | 1984-01-10 |
| D270630 | Video game control unit or the like | Keith J. Wertz | 1983-09-20 |
| D270631 | Video game control grip or the like | Keith J. Wertz | 1983-09-20 |
| 4360808 | Radio control apparatus with voice transmission capability | Jay Smith, III | 1982-11-23 |
| 4337460 | Hand-held sound effects device | Jay Smith, III | 1982-06-29 |