Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450259 | Tubing elongation correction system & methods | David E. Rios-Aleman | 2002-09-17 |
| 6336408 | Cooling system for downhole tools | Robert A. Parrott, Kuo-Chiang Chen | 2002-01-08 |