Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805021 | Control circuit for calibrating a delay line | Hartmut Harlos, Peter Kelting | 1989-02-14 |
KJ
Klaus Juhnke
Overall (1989): #86,685 of 140,708Top 65%
1
Patents 1989