CD

Christopher K. Duffey

📍 Winchester, OR: #3 of 3 inventorsTop 100%
Overall (All Time): #1,550,013 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8125095 Variable speed synchronous generator Leslie R. Smith 2012-02-28
7851933 System for generating constant speed output from variable speed input Leslie R. Smith 2010-12-14
D282956 Weighted device for fishing lines 1986-03-11