Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446724 | Hanging liners by pipe expansion | John L. Baugh, Rod Bennett | 2002-09-10 |
| 6431277 | Liner hanger | James D. Cox, Jr., John L. Baugh, Sidney K. Smith, Jr., Rodney D. Bennett, Timothy Wootan | 2002-08-13 |