Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7760217 | Imaging methods and imaging devices | Richard A. Fotland, Napoleon J. Leoni | 2010-07-20 |
| 6982735 | Imaging systems and methods | John F. Cooper, Richard A. Fotland | 2006-01-03 |
| 6862031 | Imaging systems and methods | John F. Cooper, Richard A. Fotland, Michael H. Lee, Eric G. Hanson, Napoleon J. Leoni | 2005-03-01 |
| 6755247 | Fluid property sensors and associated methods of calibrating sensors in a subterranean well | Gordon L. Moake, Eugene J. Linyaev, John P. Rogers | 2004-06-29 |
| 6604581 | Fluid property sensors and associated methods of calibrating sensors in a subterranean well | Gordon L. Moake, Eugene J. Linyaev, John P. Rogers | 2003-08-12 |
| 6536876 | Imaging systems and methods | Richard A. Fotland, John F. Cooper | 2003-03-25 |
| 6354146 | Acoustic transducer system for monitoring well production | James R. Birchak, Eugene J. Linyaev, John P. Rogers | 2002-03-12 |
| 6211679 | Method of compensating laterlog measurements for perturbation of survey voltage by cable armor voltage | Horacio Alberto Zea | 2001-04-03 |