Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433582 | Damping device for use with acoustic information generation machines | — | 1984-02-28 |
| 4409824 | Fatigue gauge for drill pipe string | Mamdouh M. Salama, Wiley E. Zimmerman, Rhea W. Bockhorst | 1983-10-18 |