Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645097 | Control circuit for a solenoid valve | Jurgen Zechmann, Michael Wolf, Helmut Wiss | 1997-07-08 |
BD
Berend-Wilhelm Doden
Overall (1997): #173,420 of 185,788Top 95%
1
Patents 1997