Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544874 | Coil capture apparatus and pilot operated water valve incorporating same | Mark A. Hentschel, Jesse Wardeh | 2020-01-28 |
| 8661843 | Ice pusher | James E. Pearson, Jermaine Ealy | 2014-03-04 |
| 7819023 | Valve with inherent enhanced turbulent flow metering device and flow regulation | Kevin J. Engler, Mark A. Hentschel | 2010-10-26 |
| 7511239 | Simultaneous control of multiple liquid level settings in a diaphragm valve, using a single rotatable control shaft | Philip C. Hawken, Robert van der Linde, Paul H. Tuma | 2009-03-31 |
| 7293582 | Method and apparatus for precluding backflow in a mixing valve subjected to unbalanced inlet pressure | Philip C. Hawken | 2007-11-13 |
| 5406158 | Miniature synchronous motor | David G. Arnold, John P. Duve, Allan E. Visin | 1995-04-11 |
| 4560846 | Increased capacity program timer | John Willigman | 1985-12-24 |