Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541969 | Method and apparatus for improving the vertical resolution of NMR logs | Richard F. Sigal, Ron Cherry, Peter Ian Day, John C. Bouton, Ridvan Akkurt +2 more | 2003-04-01 |
| 5695621 | Resonating electroplating anode and process | Mihai G. M. Pop, Donald R. Stewart | 1997-12-09 |
| 5120955 | Logging method and apparatus for correcting natural gamma ray measurements for borehole fluid effects by calculating a borehole correction factor and applying the correction factor to calculated elemental yields | — | 1992-06-09 |
| 4909075 | Method for determining formation characteristics with enhanced statistical precision without degrading the vertical resolution or with enhanced vertical resolution | Charles Flaum, Steven Duckett | 1990-03-20 |
| 4794792 | Method for determining formation characteristics with enhanced vertical resolution | Charles Flaum, Steven W. Ducket | 1989-01-03 |
| 4786796 | Method for determining formation characteristics with enhanced vertical resolution | Charles Flaum, Steven V. Ducket | 1988-11-22 |