Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6152016 | Piston with cast passages | Andreas Bahr | 2000-11-28 |
IZ
Irvin Zwicker
Overall (All Time): #3,634,778 of 4,157,543Top 90%
1
Patents All Time