Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859729 | Proportional solenoid valve | Jeffrey Simmonds, Brett Anthony Landacre | 2024-01-02 |
| 11248715 | Proportional solenoid valve | Jeffrey Simmonds, Brett Anthony Landacre | 2022-02-15 |
| 10808860 | Latching pneumatic control valve | Michael Jamison, Kevin C. Williams | 2020-10-20 |
| 10711915 | Pilot actuated control pilot for operating valve | Robert H. Neff, Matthew Neff, Jeff Simmonds, Joseph Richardson | 2020-07-14 |
| 9103463 | Pressure balanced solenoid operated valve | Kevin C. Williams | 2015-08-11 |
| 9022069 | Solenoid operated valve with constant bleed port | Matthew Neff | 2015-05-05 |
| 8167000 | Balanced solenoid valve | Robert H. Neff, Jeffrey Simmonds | 2012-05-01 |
| 7210501 | Directly operated pneumatic valve having a differential assist return | Robert H. Neff, Lynn R Long | 2007-05-01 |
| 6129115 | Self-latching solenoid valve assembly | Thomas R. Jones | 2000-10-10 |
| 5192936 | Solenoid | James A. Neff, Richard A. Fagerlie, Michael E. Robert | 1993-03-09 |