Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704579 | Method of distinguishing material characteristics in a well bore for controlling photograph taking in the well bore | Robert William Thompson | 1987-11-03 |
| 4527122 | Bore hole direction measuring instrument control | Robert William Thompson | 1985-07-02 |
| 4365197 | Identification of pipe material in wells | Robert William Thompson | 1982-12-21 |