Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767435 | Slip hanger assembly | Andrew Browne Helvenston, Gajanan Hegde, Satish Ramasheshaiah, Eugene Borak, Chijie Lin +1 more | 2020-09-08 |
| 5290126 | Antirotation device for subsea wellheads | James A. Gariepy, B. Lee Danner | 1994-03-01 |