Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256841 | Manufacture of light-stable polyurethane integral foams | Heinrich Horacek, Ernst Schoen, Otto Volkert | 1981-03-17 |
ER
Erhardt Reich
Overall (All Time): #4,085,886 of 4,157,543Top 100%
1
Patents All Time