ER

Erwin Rochau

LP Licentia Patent-Verwaltungs-Gmbh: 1 patents #166 of 547Top 35%
Overall (All Time): #3,973,235 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4661612 Method for purifying silicone oil Ulf George, Hans Merk, Joachim Behnke 1987-04-28