Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620311 | Piston pump having a pump casing to which a pump motor is attached | — | 1997-04-15 |
GW
Gerhard Wetzel
Overall (1997): #148,372 of 185,788Top 80%
1
Patents 1997