Issued Patents All Time
Showing 1–3 of 3 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 | Macmillan H. Wisler, Wallace H. Meyer, Daniel C. Minette, 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, Daniel C. Minette, James V. Leggett, III, Herbert W. Beimgraben +1 more | 1998-09-22 |
| 5581024 | Downhole depth correlation and computation apparatus and methods for combining multiple borehole measurements | Wallace H. Meyer, Macmillan M. Wisler | 1996-12-03 |