Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439313 | Spray patching pavement repair system | James R. Blaha, Ralph D. Salle, Ronald R. Ralston | 1995-08-08 |
| 5333969 | Automated pavement repair vehicle | James R. Blaha, Ralph D. Salle, Ronald R. Ralston | 1994-08-02 |
| 4990127 | Dual range infinitely variable transmission | Richard W. Roberts, Richard L. Smirl | 1991-02-05 |
| 4815954 | Offset three-gear, two-system pump | — | 1989-03-28 |
| 4489622 | Dual wet output clutch for power selection in a continuously variable transmission | — | 1984-12-25 |
| 4475416 | Continuously variable transmission down shift control | — | 1984-10-09 |
| 4441729 | Folding bicycle | — | 1984-04-10 |
| 4218957 | Flow control valve | — | 1980-08-26 |