Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884161 | Rotary combine having a frusto-conical rotor housing | — | 2005-04-26 |
| 6473657 | Adaptive motion controller | — | 2002-10-29 |
| 6468152 | Rotary combine having a frusto-conical rotor housing | — | 2002-10-22 |
| 6257977 | Rotary combine having a rotor axis divergent from a rotor housing axis | — | 2001-07-10 |
| 5818190 | Programmable electronic clutch for I.S. machine | Timothy J. Liska, Joseph F. Ferrigno, George J. Collins | 1998-10-06 |
| 5798626 | Servo motor control | Timothy J. Liska, Joseph T. Ferrigno | 1998-08-25 |
| 4986377 | Belted crawler having auxiliary drive | — | 1991-01-22 |
| 4942934 | Belted crawler having auxiliary drive wheel | — | 1990-07-24 |