Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622191 | Nail clipper | Thomas J. McMullen | 1997-04-22 |
| 5330189 | Golf swing aid | — | 1994-07-19 |
| 5046739 | Ergonomic handle for game controller | — | 1991-09-10 |
| D304153 | Hand held knife sharpener | — | 1989-10-24 |
| D296153 | Tape cassette carrying case | — | 1988-06-14 |
| D289342 | Cassette rack | — | 1987-04-21 |
| D266393 | Knife sharpener | Paul C. Mayer | 1982-10-05 |