Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998868 | Confined space sealing system and method | Alan Lee Clarke | 2024-06-04 |
| 9566543 | Sealing arrangement for apparatus for filtering, and methods, and products for filtering | Alan Lee Clarke, Steven G. Tollefson | 2017-02-14 |