Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5839512 | Adjustable casing hanger with contractible load shoulder and metal sealing ratch latch adjustment sub | Gavin Reilly, Sean McAvoy | 1998-11-24 | $2,915,000 |