| 5787786 |
Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine |
— |
1998-08-04 |
| 5535577 |
Agricultural harvester with closed loop ground tracking control |
Thomas Chmielewski, Scott T. Demarest, Leonard Raymond Colavito |
1996-07-16 |
| 5359836 |
Agricultural harvester with closed loop header control |
Thomas Chmielewski, Mark K. Torbett, Carl E. Bohman, Charles P. Heisig |
1994-11-01 |
| 5351601 |
Hydraulic control system |
Charles P. Heisig |
1994-10-04 |
| 4822222 |
Electrohydraulic system for an enclosed automobile carrier |
Thomas A. Zeuner, Donald C. Broschard, William A. Babacz |
1989-04-18 |
| 4731914 |
Method for manufacturing an electrohydraulic valve assembly |
Steven K. Zeuner, Thomas A. Zeuner |
1988-03-22 |
| 4671488 |
Reversing orifice assembly for a solenoid operated valve assembly |
Steven K. Zeuner, Thomas A. Zeuner |
1987-06-09 |
| 4649956 |
Proportional follower spool valve system |
Steven K. Zeuner, Thomas A. Zeuner |
1987-03-17 |
| 4651118 |
Proportional solenoid |
Steven K. Zeuner, Thomas A. Zeuner |
1987-03-17 |
| 4638974 |
Electrohydraulic valve assemblies and method |
Steven K. Zeuner, Thomas A. Zeuner |
1987-01-27 |
| 4589437 |
Reel speed valve assembly |
Steven K. Zeuner, Thomas A. Zeuner |
1986-05-20 |
| 4471940 |
Dashpot assembly |
Alonzo B. Jarman |
1984-09-18 |
| 4401009 |
Closed center programmed valve system with load sense |
Alonzo B. Jarman |
1983-08-30 |
| 4345736 |
Solenoid operated valve and dashpot assembly |
Alonzo B. Jarman |
1982-08-24 |
| 4280396 |
Hydraulic oscillator |
Alonzo B. Jarman |
1981-07-28 |
| 4276810 |
Programmed valve system used for positioning control |
Alonzo B. Jarman |
1981-07-07 |
| 4276811 |
Closed center programmed valve system with load sense |
Alonzo B. Jarman |
1981-07-07 |
| 4202250 |
Programmed unbalanced load valve system |
Alonzo B. Jarman |
1980-05-13 |
| 4191091 |
Feathering valve assembly |
Alonzo B. Jarman |
1980-03-04 |