JM

John E. McMenamin

DU Duo-Fast: 1 patents #13 of 31Top 45%
Overall (All Time): #3,881,652 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5035040 Hog ring fastener, tool and methods James E. Kerrigan 1991-07-30