Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234451 | Piston having combustion bowl shaped to balance combustion efficiency and emission properties | David A. Pierpont, Daniel Lang, James A. Subatch, Jr. | 2016-01-12 |
AK
Aaron Karch
Overall (All Time): #2,982,369 of 4,157,543Top 75%
1
Patents All Time