Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803590 | Electric switching device | Georg Haubner, Hartmut Zobl | 1989-02-07 |
RF
Reinhard Fassel
Overall (1989): #66,961 of 140,708Top 50%
1
Patents 1989