Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352761 | Production of acetyl chloride | Heinz Erpenbach, Klaus Gehrmann, Winfried Lork | 1982-10-05 |
PP
Peter Pring
Overall (All Time): #4,076,682 of 4,157,543Top 100%
1
Patents All Time