Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881921 | Flexible shaft coupling with coated grid | Glenn C. Pokrandt, William F. Busser, Donald N. Timmermann | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881921 | Flexible shaft coupling with coated grid | Glenn C. Pokrandt, William F. Busser, Donald N. Timmermann | 1989-11-21 |