Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886408 | Bowed external spring retaining ring of the E-shaped type | Edmund F. Killian | 1989-12-12 |
| 4798075 | Method and apparatus for making a bowed external spring retaining ring of the E-shaped type | Edmund F. Killian | 1989-01-17 |
| 4692079 | Bowed internal spring retaining ring that functions regardless of its orientation when installed in a groove | Edmund F. Killian | 1987-09-08 |
| 4667399 | Radially assembled spring retaining ring and power gun for assembling same | — | 1987-05-26 |