Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189385 | Integral vessel isolation valve | Matthew W. Ales, Michael J. Edwards, Ronald C. Watson, Andrew C. Whitten | 2021-11-30 |
| 11043310 | Valve assembly with isolation valve vessel | Michael J. Edwards | 2021-06-22 |