Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678514 | Valve lifter retainer for an internal combustion engine | Michael Schrader | 1997-10-21 |
RM
Richard Salvatore Mazzella
Overall (1997): #88,485 of 185,788Top 50%
1
Patents 1997