Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028933 | Valve seal assembly | Kenneth Heidt Matthews | 2021-06-08 |
| 10323753 | Gasket seal seat ring | Kenneth Heidt Matthews | 2019-06-18 |
| 10228063 | In situ gasket assembly | Kenneth Heidt Matthews | 2019-03-12 |