Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430016 | Control valve assembly with a workport pressure regulating device | Lynn A. Russell, Michael J. Clark | 2013-04-30 |
| 6505645 | Multiple hydraulic valve assembly with a monolithic block | Andreas S. Pack, Eric N. Griesbach | 2003-01-14 |
| 5905860 | Fault tolerant electronic licensing system | Adam L. Bringhurst | 1999-05-18 |
| 5758069 | Electronic licensing system | — | 1998-05-26 |
| 5713651 | Modular frame assembly for an equipment cabinet | Robert A. Essig, James E. Larson | 1998-02-03 |
| 4561463 | Sectional valve having dual pressure relief | George A. Brownbill | 1985-12-31 |