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 | Harald Mahnke, Guenter Kreibiehl, Heinz Weber | 1982-06-15 |
FW
Frank P. Woerner
Overall (1982): #64,603 of 81,411Top 80%
1
Patents 1982