Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863192 | Slip insert with interrupted thread profile | — | 2018-01-09 |
| 6877712 | Method of sealing pressure within a blowout preventer and a blowout preventer | — | 2005-04-12 |
| 6439302 | Stripper packer | — | 2002-08-27 |
| 5960876 | Wellhead equipment that use polymer sealing elements to seal off well pressure | — | 1999-10-05 |