Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683611 | Reduced drag front axle shift mechanism | Bhapinder Puri, George Spears | 2017-06-20 |
DH
David M. Hreha
Overall (All Time): #2,950,996 of 4,157,543Top 75%
1
Patents All Time