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John Neil Spackman

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #2,257,219 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5739818 Apparatus and method for performing perspectively correct interpolation in computer graphics — 1998-04-14
5714975 Apparatus and method for generating halftoning or dither values — 1998-02-03