Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9010364 | Combination relief valve and injection fitting | Thomas J. Tokach, Scott N. Schuh | 2015-04-21 |
| 7631591 | Two stage spool centering mechanism | Kyle D. Kaldor | 2009-12-15 |
| 7481052 | Fluid circuit with multiple flows from a series valve | Adam Mauch, Joseph A. St. Aubin, Knute K. Brock, Wally L. Kaczmarski | 2009-01-27 |
| 7367739 | Two component seal | Knute K. Brock, Robert E. Purvis, Timothy T. O'Brien | 2008-05-06 |
| 7059238 | Method and apparatus for stroke position sensor for hydraulic cylinder | Larry E. Albright, Mark F. Bares, Scott Mason | 2006-06-13 |
| 5577876 | Hydraulic interblock system | Thomas Q. Haeder, Larry E. Albright, Orlan J. Loraas, Gerald M. Berg, Lyle L. Johnson +2 more | 1996-11-26 |
| 4881371 | Auxiliary coupler pressure relief hydraulic system with pump drive ignition switch relief | Thomas Q. Haeder | 1989-11-21 |
| 4522373 | Valve detent | Patrick Kuhn, Michael A. Vig | 1985-06-11 |