Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672971 | Well logging system arranged for stable, high-sensitivity reception of propagating electromagnetic waves | Richard A. Meador, James E. Meisner, Larry W. Thompson, Edward S. Mumby | 1997-09-30 |
| 5402068 | Method and apparatus for logging-while-drilling with improved performance through cancellation of systemic errors through combination of signals, utilization of dedicated transmitter drivers, and utilization of selected reference signals | Richard A. Meador, James E. Meisner, Larry W. Thompson, Edward S. Mumby | 1995-03-28 |
| 5081419 | High sensitivity well logging system having dual transmitter antennas and intermediate series resonant | Richard A. Meador, James E. Meisner, Larry W. Thompson, Edward S. Mumby | 1992-01-14 |