Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674051 | Positive displacement pump having synchronously rotated non-circular rotors | — | 1997-10-07 |
TM
Teruo Maruyama
Overall (1997): #69,831 of 185,788Top 40%
1
Patents 1997