Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828660 | Methods for reinforcing a multi-panel support mat | Joel F. Hugghins, Christian Peter Holtkamp, Rade Pupovac, Peter Filice Hoeksma, Shawn Joseph Davidson +1 more | 2020-11-10 |
| 10137471 | Systems for reinforcing a multi-panel support mat | Joel F. Hugghins, Christian Peter Holtkamp, Rade Pupovac, Peter Filice Hoeksma, Shawn Joseph Davidson +1 more | 2018-11-27 |
| 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 |