Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041602 | Top entry axial flow regulator | James Lyman Griffin, Jr., Douglas J. Scheffler, Harold J. McKinney, Matthew W. Hanusa | 2018-08-07 |
| 9989977 | Mechanism and method to adjust size of balanced valve | Harold J. McKinney, Douglas J. Scheffler, Jason D. Journey | 2018-06-05 |
| 9952605 | Pilot operated fluid regulators having a reset apparatus and related methods | James Lyman Griffin, Jr., Douglas J. Scheffler, Harold J. McKinney, Jason D. Journey | 2018-04-24 |