Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982798 | Press-connect fitting with membrane seal | John A. Atkinson, Jeston S. Cowen | 2021-04-20 |
| 10036495 | Coupling using sealant for sealing secured components | Charles A. Stout, Tommy L. Jamison, Marcus Robert Elmer | 2018-07-31 |
| 9851028 | Coupling and joint for fixedly and sealingly securing components to one another | Charles A. Stout, Marcus Robert Elmer, Tommy L. Jamison | 2017-12-26 |