Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272434 | Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto | Wallace H. Meyer, Daniel C. Minette, Ronald J. Deady, James V. Leggett, III, Herbert W. Beimgraben +1 more | 2001-08-07 |