Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086463 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2006-08-08 |
| 7073579 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2006-07-11 |
| 7021375 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2006-04-04 |
| 6729398 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2004-05-04 |
| 6527052 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2003-03-04 |
| 6446719 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2002-09-10 |
| 6446720 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2002-09-10 |
| 6325146 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Mark A. Proett, Michael T. Pelletier, Gregory N. Gilbert, Harold W. Nivens +1 more | 2001-12-04 |