Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536099 | Writing instrument with ball point and two reservoirs | Charles P. Kiricoples, Robert L. Brown | 1985-08-20 |
| 4379219 | Shaving unit and method of manufacture therefor | Chester F. Jacobson | 1983-04-05 |