Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500371 | Continuous method for producing amino- and/or phenoplasts | Hans Etling, Erhard Guenther, Tilman Sirch, Hans D. Zettler | 2002-12-31 |
HB
Heinz Berbner
Overall (2002): #209,119 of 266,432Top 80%
1
Patents 2002