Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801192 | Electric aerial cable having an optical communications line | — | 1989-01-31 |
RW
Roderich Wehner
Overall (1989): #60,519 of 140,708Top 45%
1
Patents 1989