DF

David Feinauer

LI Lexmark International: 1 patents #1,041 of 1,615Top 65%
Overall (All Time): #3,336,277 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7593653 Optical sensor system with a dynamic threshold for monitoring toner transfer in an image forming device John Parker Richey, Mark Alan Stuart 2009-09-22