Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918239 | Shock actuated responsive mechanism for vertical and horizontal valve assemblies | Manfred R. Hoeh, Robert Eugene Bartley, Jr., Carlos Escobedo | 2011-04-05 |
| 4915122 | Shock actuated valve | Richard D. Sibley, William F. Keller | 1990-04-10 |