Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131408 | System, method and apparatus for expansion coupling for pipes | — | 2021-09-28 |
| 11098834 | System, method and apparatus for debris shield for squeeze-activated retainer for a conduit | Joshua E. Clapper, Roy L. Dean | 2021-08-24 |
| 11054060 | Pipe retriever apparatus, system, and method | Joshua E. Clapper, Aaron Blinn, Mark Brunni, John Swartzentruber, Michael A. Dotsey | 2021-07-06 |
| 11035505 | System, method and apparatus for in-line removable pipe assembly | Joshua E. Clapper, Roy L. Dean | 2021-06-15 |
| 11015753 | System, method and apparatus for pull-actuated spline for coupling with a pipe | Roy L. Dean, Joshua E. Clapper | 2021-05-25 |