Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143189 | Integrated modular, multi-stage motor-pump/compressor device | Costin Ifrim, Bryan Wang Lam, Brian Scott Dejarnett | 2021-10-12 |
| 5941310 | Monobore completion/intervention riser system | Christopher E. Cunningham | 1999-08-24 |
| 5819852 | Monobore completion/intervention riser system | Christopher E. Cunningham | 1998-10-13 |
| 4903776 | Casing hanger running tool using string tension | Philippe C. Nobileau, Fergus D. S. McGhie | 1990-02-27 |
| 4523878 | Remotely replaceable guidepost method and apparatus | Jene A. Richart, David G. Deeken | 1985-06-18 |
| 4426173 | Remote alignment method and apparatus | Jene A. Richart, David G. Deeken | 1984-01-17 |