Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644924 | Vehicle engine control for operator compartment temperature maintenance | Thomas R. Sandborg | 1997-07-08 |
DC
Douglas E. Carr
Overall (1997): #158,785 of 185,788Top 90%
1
Patents 1997