Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366013 | Shock absorber for use in a wellbore including a frangible breakup element preventing shock absorption before shattering allowing shock absorption after shattering | A. Glen Edwards, Joe C. Hromas, Klaus Huber | 1994-11-22 |
| 5277262 | Hydraulic safety pin and method of operating a pressure-controlled device | Klaus Huber, A. Glen Edwards | 1994-01-11 |