Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081904 | Locking valve and flow control valve assembly | Edward R. Horn, Michael Allen | 1992-01-21 |
| 4838306 | Pneumatic locking valve with manual override | Edward R. Horn | 1989-06-13 |
| 4838532 | Fluid operated clamping device including fluid pressure locking means | Edward R. Horn | 1989-06-13 |