Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469288 | Expansible shaft with actuator retaining member and spherical bearing surface | — | 1984-09-04 |
| 4433814 | Core-engager retainer for an expansible shaft | Lawrence C. Young | 1984-02-28 |