FG

Friedrich Wilhelm Gräbner

PH Phoenix: 1 patents #71 of 153Top 50%
PO Polyone: 1 patents #55 of 128Top 45%
Overall (All Time): #2,193,635 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6774162 Thermoplastic vulcanizate and its method of production Jörg Vortkort, Andre Bontemps, Stefan Volkmann 2004-08-10
6221965 Method for producing a thermoplastic elastomer material Udo Markiewicz, Jörg Vortkort 2001-04-24