Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522230 | Orifice plate seal ring for controlled closure check valve | Richard J. Gradle, Earl A. Bake | 1985-06-11 |
| 4447036 | Force limiting device for an actuator rod | Andrew Hankosky | 1984-05-08 |
| 4257714 | Device for coupling a pair of rods | Andrew Hankosky, Earl A. Bake | 1981-03-24 |