Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446719 | Methods of downhole testing subterranean formations and associated apparatus therefor | Paul D. Ringgenberg, Michael T. Pelletier, Michael L. Hinz, 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, Michael T. Pelletier, Michael L. Hinz, Gregory N. Gilbert, Harold W. Nivens +1 more | 2002-09-10 |
| 6412354 | Vibrational forced mode fluid property monitor and method | James R. Birchak, Thomas Ritter, Vimal V. Shah, Curtis M. Vickery | 2002-07-02 |
| 6378364 | Downhole densitometer | Michael T. Pelletier, Bruce H. Storm, Jr., James R. Birchak, Thomas Ritter | 2002-04-30 |