Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240686 | Methods and apparatus for conducting in-service testing of pneumatic signal amplifiers | — | 2019-03-26 |
| 9739396 | Apparatus for fluid control device leak detection | Blake Ward Coleman, Steven William Hagen | 2017-08-22 |
| 9255649 | Apparatus for fluid control device leak detection | Blake Ward Coleman, Steven William Hagen | 2016-02-09 |