Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759749 | Directional radiation detection tool | Paul L. Sinclair | 2014-06-24 |
| 5359195 | Gas hold up tool for use in cased well boreholes | Michael Gärtner, Paul L. Sinclair | 1994-10-25 |