Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849080 | Method of manufacturing an optical stripline waveguide for non-reciprocal optical components | Jens-Peter Krumme | 1989-07-18 |
VD
Volker Doorman
Overall (1989): #137,366 of 140,708Top 100%
1
Patents 1989