Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002391 | High pressure bi-directional sealing system | Mark W. Armitage, Dallas Conway | 2021-05-11 |
| 10274117 | High-pressure bi-directional sealing system | Mark W. Armitage, Dallas Conway | 2019-04-30 |
| 9506588 | High-pressure bi-directional sealing system | Mark W. Armitage, Dallas Conway | 2016-11-29 |