Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344782 | Valve signature diagnosis and leak test device | Bruce R. Penning, Jingli Li, Bruce Rigsby | 2019-07-09 |
| 10298229 | Switch adapter | Gregory Curtis Merrifield, Michael J. Simmons | 2019-05-21 |