Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166259 | Battery cooling apparatus for electric vehicle | Jeffrey J. Ronning | 2015-10-20 |
| 8557425 | Battery cooling apparatus for electric vehicle | Jeffrey J. Ronning | 2013-10-15 |
| 8268472 | Battery cooling apparatus for electric vehicle | Jeffrey J. Ronning | 2012-09-18 |
| 4392546 | Suspended operator station | Raymond D. Thompson, Terrill Wayne Woods, Darrell L. Wright, James M. Conner, William E. Crookes +1 more | 1983-07-12 |