Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190401 | Lock assembly for a drive shaft of a fuel injection pump for internal combustion engines | Eberhard Hofmann | 1980-02-26 |
EW
Erwin Weyrich
Overall (All Time): #4,106,997 of 4,157,543Top 100%
1
Patents All Time