Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002391 | High pressure bi-directional sealing system | Craig Joseph Cronin, Mark W. Armitage | 2021-05-11 |
| 10274117 | High-pressure bi-directional sealing system | Craig Joseph Cronin, Mark W. Armitage | 2019-04-30 |
| 9551420 | Sealing ring | Mark W. Armitage | 2017-01-24 |
| 9506588 | High-pressure bi-directional sealing system | Craig Joseph Cronin, Mark W. Armitage | 2016-11-29 |