DP

Doris Pfeiffer

📍 Steinbach, CA: #7 of 21 inventorsTop 35%
Overall (All Time): #4,054,021 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4391730 Nematic liquid crystal compounds and use and device for using the same Frank Kuschel, Dietrich Demus, Hans-Joachim Deutscher 1983-07-05