Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790972 | Heated fluid regulators | Harold J. McKinney | 2017-10-17 |
| 9664303 | Valve sound reducing trim assembly with pressure relief mechanism | Matthew W. Hanusa, Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney | 2017-05-30 |