Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635536 | Cylinder locking apparatus | Ming Liu, Raymond L. Ghislain, Stephen K. McDaniel | 1987-01-13 |
| 4352318 | Expandable cushion plunger for piston and cylinder devices | Abel E. Kolchinsky, Wayne Davis | 1982-10-05 |