Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38924 | Sex aid | Steven D. Ritchie | 2005-12-20 |
| 6959690 | Four quarter butterfly valve system | — | 2005-11-01 |
| 6945927 | Sexual aid | Steven D. Ritchie | 2005-09-20 |
| 6533718 | Sex aid | Steven D. Ritchie | 2003-03-18 |
| 6132366 | Sex aid | Steven D. Ritchie | 2000-10-17 |
| 6015086 | Whip with a braided handle and method of fabrication | Steven D. Ritchie | 2000-01-18 |