Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132931 | Programmable tracking device and related methods | Robert MacCurdy, Richard S. Gabrielson, David Winkler | 2018-11-20 |
| 5627749 | Corrosion monitoring tool | David K. Waterman, Budd Sweetman, Walter J. Maciejewski | 1997-05-06 |
| 4393598 | Borehole tool | James G. Stockton | 1983-07-19 |