Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605386 | Solenoid valve for slip-controlled hydraulic brake systems in motor vehicles | Volker Holzgrefe, Norbert Mittwollen | 1997-02-25 |
EZ
Ewald Ziegler
Overall (1997): #153,692 of 185,788Top 85%
1
Patents 1997