Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9274246 | Well-logging tool for determining properties in a flowstream | Harry D. Smith, Jr., Phillip Phelps | 2016-03-01 |
| 6272434 | Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto | Macmillan H. Wisler, Wallace H. Meyer, Ronald J. Deady, James V. Leggett, III, Herbert W. Beimgraben +1 more | 2001-08-07 |
| 5812068 | Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto | Macmillan M. Wisler, Wallace H. Meyer, Ronald J. Deady, James V. Leggett, III, Herbert W. Beimgraben +1 more | 1998-09-22 |
| 5397893 | Method for analyzing formation data from a formation evaluation measurement-while-drilling logging tool | — | 1995-03-14 |
| 5182955 | Borehole formation model for testing nuclear logging instruments | — | 1993-02-02 |
| 5091644 | Method for analyzing formation data from a formation evaluation MWD logging tool | — | 1992-02-25 |
| 4628202 | Method and apparatus for gamma ray well logging | — | 1986-12-09 |