Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807796 | Method of soldering aluminum-oxide ceramic components | — | 1989-02-28 |
ML
Manfred Liehr
Overall (1989): #80,292 of 140,708Top 60%
1
Patents 1989