Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753170 | Composite circular connector seal and method of use | Thomas H. Nguyen, Forrest Earl Shanks, II, Douglas A. Watkins | 2020-08-25 |
| 10145493 | Slip-on connector to grip and seal on smooth OD pipe/casing and method of use | Forrest Earl Shanks, II | 2018-12-04 |
| 5320395 | Microconical interface fitting and interface grasping tool | Michael L. Gernhardt, Alistair P. Johnston | 1994-06-14 |
| 4712621 | Casing hanger running tool | Wilson L. Strahan | 1987-12-15 |
| 4641708 | Casing hanger locking device | — | 1987-02-10 |