Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359659 | Method for securing software against corruption by computer viruses | — | 1994-10-25 |
| 5118319 | Toy doll with self-contained light show | Robin K. Smith, Daria Pietrowski | 1992-06-02 |
| 4874343 | Toy detection and signaling circuit | — | 1989-10-17 |
| 4865575 | Light responsive remote control vehicle | — | 1989-09-12 |