Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872968 | Valve with frangible fitting | Dennis Wolf | 2024-01-16 |
| 10496109 | Solenoid manifold device, controller and method of controlling a solenoid manifold | Christopher H. Hutchins, Daniel P. Zula, Timothy J. Frashure, Thomas S. Legeza | 2019-12-03 |
| 10001786 | Solenoid manifold device, controller and method of controlling a solenoid manifold | Christopher H. Hutchins, Daniel P. Zula, Timothy J. Frashure, Thomas S. Legeza | 2018-06-19 |
| 7810827 | Pilot operated valve with inversion control and pressure hold functions | Brian D. Sheehan | 2010-10-12 |
| 6776018 | Roll grooving apparatus | James E. Hamm | 2004-08-17 |
| 6606893 | Roll grooving apparatus | James E. Hamm | 2003-08-19 |
| 6591652 | Roll grooving apparatus | James E. Hamm | 2003-07-15 |
| 6558025 | Method and apparatus for mounting a lamp | David Bellig, Peter Skadahl, Steve Stenzel | 2003-05-06 |