FD

Frederick L. Drain

CL Cirrus Logic: 1 patents #703 of 1,131Top 65%
Overall (All Time): #2,286,356 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5410547 Video controller IC with built-in test circuit and method of testing 1995-04-25
4837848 Apparatus for selecting a reference line for image data compression Alex E. Henderson, Lawrence G. Roberts 1989-06-06