Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651326 | Device for protecting the hull of a water vehicle | — | 1997-07-29 |
| 5435556 | Electrically operated random number selector | William D. Rice | 1995-07-25 |
| 4530503 | Lottery selectors | — | 1985-07-23 |
| 4502111 | Token generator | Josephus Riffe | 1985-02-26 |