Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899444 | Disposable clipper head and method for making the same | John Trichell | 1990-02-13 |
| 4845779 | Protective hospital gown | Joseph A. Germy, Jr. | 1989-07-11 |
| 4667405 | Combined clipper and vacuum assembly | John Trichell | 1987-05-26 |
| 4563814 | Disposable clipper head | John Trichell | 1986-01-14 |
| 4316595 | Concrete post forming apparatus | Joan L. Muirhead | 1982-02-23 |