Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631657 | Control cam for a valve-controlled internal combustion engine | Claus-Otto Griebel | 2003-10-14 |
JT
Juergen Thams
Overall (All Time): #3,525,144 of 4,157,543Top 85%
1
Patents All Time