Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701751 | Apparatus and method for actively cooling instrumentation in a high temperature environment | — | 1997-12-30 |
| 5692565 | Apparatus and method for sampling an earth formation through a cased borehole | Thomas D. MacDougall, Andrew Kurkjian, Miles Jaroska, Duane LaDue | 1997-12-02 |