WB

Werner Boehnstedt

WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
📍 Henstedt-Ulzburg, DE: #48 of 94 inventorsTop 55%
Overall (All Time): #3,762,723 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5384211 Oxidation resistant enveloped separator Wai Ming Choi 1995-01-24