CW

Charles G. Wellman

AI Aip: 5 patents #1 of 1Top 100%
📍 Novi, MI: #420 of 1,560 inventorsTop 30%
🗺 Michigan: #18,390 of 86,293 inventorsTop 25%
Overall (All Time): #1,047,628 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6324768 Ball lock punch retainer and checking gage system 2001-12-04
5881625 Automatic or programmable change-over ball lock punch retainer apparatus 1999-03-16
5284069 Ball lock punch retainer 1994-02-08
5181438 Ball lock punch retainer 1993-01-26
5038599 Ball lock punch retainer 1991-08-13