GE

Gunder Essig

KO Kolbenschmidt: 1 patents #24 of 71Top 35%
MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
Overall (All Time): #2,328,957 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4809652 Light alloy piston Manfred Bordt 1989-03-07
4691622 Light alloy piston Wilfried Sander, Erich Wacker 1987-09-08