Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865169 | Device for controlling the rate of movement of a piston rod relative to a cylinder | Lem Rachels | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865169 | Device for controlling the rate of movement of a piston rod relative to a cylinder | Lem Rachels | 1989-09-12 |