Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375158 | Fastening device for connecting a valve spring retainer to a valve stem | Johann Kramer | 2002-04-23 |
JR
Jörg Rossow
Overall (2002): #185,014 of 266,432Top 70%
1
Patents 2002