Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845497 | Conference circuit for a digital communication system | Gunter Weick | 1989-07-04 |
LW
Lothar Windolf
Overall (1989): #32,740 of 140,708Top 25%
1
Patents 1989