Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297425 | Electromagnetic borehole flowmeter system | Jimmie W. Hamby, Hubert S. Pearson, William R. Waldrop, Donald E. Warren | 1994-03-29 |
| 5291407 | Draft control system with safety disconnect | Bradley A. Nielsen, David G. Sokol, Richard P. Strosser | 1994-03-01 |