Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885206 | Foam composite and manufacture thereof | Guenter Kreibiehl, Gerhard Turznik, Heinz Weber | 1989-12-05 |
OG
Onno Graalmann
Overall (1989): #72,046 of 140,708Top 55%
1
Patents 1989