Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248052 | Electric power grid induced geophysical prospecting method and apparatus | W. Barry Weaver | 2007-07-24 |
| 7239047 | Switch device incorporating capacitive oscillator | Leonard J. Maxwell, Lloyd F. McIntyre, Stephen Roe, Jim Brooks, Helen Kendall | 2007-07-03 |
| 7227362 | Electric power grid induced geophysical prospecting method and apparatus | W. Barry Weaver | 2007-06-05 |
| 5892362 | Method and apparatus for spacially continuous two-dimensional imaging of subsurface conditions through surface induction techniques | Jesse G. Robison | 1999-04-06 |
| 5652519 | Method and apparatus for measuring pollutants contaminating earth formation | Jesse G. Robison | 1997-07-29 |
| 5400030 | Detection and mapping of hydrocarbon reservoirs with radar waves | Richard E. Duren | 1995-03-21 |