JM

John Robert Martyka

General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #2,568,797 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11585437 Round-robin air purge methods for a rotating clutch Bryan Williams 2023-02-21