Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845875 | Ring seal with sealing surface extension | Michael Doyle, James W. Martin, Roger Piper | 2017-12-19 |
| 9074686 | Ring seal retainer assembly and methods | — | 2015-07-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845875 | Ring seal with sealing surface extension | Michael Doyle, James W. Martin, Roger Piper | 2017-12-19 |
| 9074686 | Ring seal retainer assembly and methods | — | 2015-07-07 |