Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574932 | Embeddable air duct block and method | Harry R. Layne | 2003-06-10 |
| 5384961 | Apparatus for shaving | — | 1995-01-31 |
| 5042107 | Toothbrush bristle clamp | Sheldon Schmidt | 1991-08-27 |