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Charles F. DeWitt

VE Verbatim: 1 patents #37 of 80Top 50%
Overall (All Time): #3,748,394 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5539600 Write protection for memory diskettes Ritchie Lee, Walter L. Coppedge 1996-07-23