Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066150 | Low cost quiet impact printer | Egon S. Babler, Dennis W. Gruber, James F. Kearney, William J. Mayer, Alf Olsen | 1991-11-19 |
| 4698567 | Ribbon deck motor control | Dennis W. Gruber | 1987-10-06 |
| 4423366 | Motor drive | — | 1983-12-27 |