SB

Sigmund Besecke

Rohm Co.: 1 patents #1,438 of 2,292Top 65%
Overall (All Time): #3,944,280 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889909 Thermoplastic polyarylene ethers Joachim Knebel, Guenter Schroeder, Werner Ude 1989-12-26