Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790758 | Apparatus and methods for mechanically coupling a sealing system around the opening to cellar formed around a hydrocarbon exploration or production well | Kenneth Edward Durio, James Kerwin McDowell, Randy Paul Bordelon, Richard L. Edwards | 2017-10-17 |
| 9745815 | Apparatus and methods for sealing around the opening to a cellar formed around a hydrocarbon exploration or production well | Kenneth Edward Durio, James Kerwin McDowell, Randy Paul Bordelon, Richard L. Edwards | 2017-08-29 |