JG

John Grach

MC Magna Closures: 1 patents #111 of 193Top 60%
Overall (All Time): #3,263,428 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8020683 Magnetic friction clutch M. Shehokin Borys, Dan Cosmin, Victor Gusev 2011-09-20