Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388455 | Electromagnetic borehole flowmeter system | Jimmie W. Hamby, William R. Waldrop, Donald E. Warren, Steven C. Young | 1995-02-14 |
| 5297425 | Electromagnetic borehole flowmeter system | Jimmie W. Hamby, William R. Waldrop, Donald E. Warren, Steven C. Young | 1994-03-29 |