Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850154 | Device for releasable mounting of a disk-shaped tool | Werner Grammer | 1989-07-25 |
MK
Manfred Kirn
Overall (1989): #80,593 of 140,708Top 60%
1
Patents 1989