Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032398 | Choke tube wrench | Robert J. Knapp | 2000-03-07 |
| 4993050 | Portable touch activated counter/marker | Donald E. Hayes | 1991-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032398 | Choke tube wrench | Robert J. Knapp | 2000-03-07 |
| 4993050 | Portable touch activated counter/marker | Donald E. Hayes | 1991-02-12 |