Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D425633 | Tile set | — | 2000-05-23 |
| 5601763 | In situ pipeline rehabilitation system | Robert M. Hunter, Frank M. Stewart | 1997-02-11 |
| 4841056 | Substituted hexahydro-4H-indolo[6,5,4-cd]indoles | — | 1989-06-20 |
| 4742075 | Substituted hexahydro-4H-indolo[6,5,4-cd]indoles | — | 1988-05-03 |
| 4641006 | Rotating antenna for a microwave oven | Frank E. Ross | 1987-02-03 |
| 4286443 | Assured slow speed spin for fabric washing machine | — | 1981-09-01 |