Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850464 | Roller clutch energizing spring with protected pleats | Frederick E. Lederman | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850464 | Roller clutch energizing spring with protected pleats | Frederick E. Lederman | 1989-07-25 |