Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334971 | Manufacture of resilient foams based on a melamine-formaldehyde condensate | Guenter Kreibiehl, Heinz Weber, Frank P. Woerner | 1982-06-15 |
HM
Harald Mahnke
Overall (1982): #60,907 of 81,411Top 75%
1
Patents 1982