Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D439977 | Personal hygiene device | William K. Wenger | 2001-04-03 |
| 6158077 | Personal hygiene appliance | William K. Wenger | 2000-12-12 |
| D428147 | Hand-held personal hygiene instrument | William K. Wenger | 2000-07-11 |