Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664628 | Filter for subterranean wells | Paul C. Koehler, Stephen A. Geibel, Michael B. Whitlock, Reza Hashemi | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664628 | Filter for subterranean wells | Paul C. Koehler, Stephen A. Geibel, Michael B. Whitlock, Reza Hashemi | 1997-09-09 |