Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911879 | Method of detecting signals in acoustic drill string telemetry | Pushkar N. Jogi | 2011-03-22 |
| 5881310 | Method for executing an instruction where the memory locations for data, operation to be performed and storing of the result are indicated by pointers | Tom P. Airhart, Melvin G. Montgomery, Ronald B. Livesay | 1999-03-09 |
| 5303203 | Method for reducing noise effects in acoustic signals transmitted along a pipe structure | — | 1994-04-12 |
| 5151882 | Method for deconvolution of non-ideal frequency response of pipe structures to acoustic signals | — | 1992-09-29 |
| 5130951 | Method for reducing noise effects in acoustic signals transmitted along a pipe structure | — | 1992-07-14 |
| 5038614 | Acoustic vibration detection of fluid leakage from conduits | Amjad A. Bseisu, H. Mitchell Cornette | 1991-08-13 |
| 4837518 | Method and apparatus for measuring the electrical resistivity of geologic formations through metal drill pipe or casing | Michael F. Gard, James D. Klein | 1989-06-06 |