Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830514 | Temperature measuring arrangement | Dieter Begehr, Rainer Burmeister | 1989-05-16 |
GK
Gerd Keitel
Overall (1989): #136,573 of 140,708Top 100%
1
Patents 1989