Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187053 | Casing hanger assembly | — | 2021-11-30 |
| 10570688 | Casing hanger assembly | — | 2020-02-25 |
| 10550669 | Well cellar assembly with alternate plate well slots and method of using same | — | 2020-02-04 |
| 10526860 | Casing hanger assembly | — | 2020-01-07 |
| 10513914 | Casing hanger assembly | — | 2019-12-24 |
| 8485250 | Sealed well cellar | — | 2013-07-16 |
| 8256505 | Sealed well cellar | — | 2012-09-04 |
| 8127837 | Sealed well cellar | — | 2012-03-06 |
| 7987904 | Sealed well cellar | — | 2011-08-02 |
| 7637692 | Sealed well cellar | — | 2009-12-29 |