Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852259 | Proportional solenoid valve having zero current during intermittent state hold conditions | — | 2023-12-26 |
| 8438933 | Flowmeter and manifold therefor | William D. Grove, Gerald W. Johnston, Thomas E. Kane | 2013-05-14 |