Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249578 | Cylinder head gasket for use in an internal combustion engine and internal combustion engine equipped therewith | Franz-Josef Bielefeld | 2007-07-31 |
JF
Jan-Henrik Fricke
Overall (All Time): #3,392,049 of 4,157,543Top 85%
1
Patents All Time