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Image processing patents
Revision as of 14:30, 27 December 2013 by Ssdclickofdeath (talk | contribs)
This page is about 2D image processing, 2D drawing, and patents on photo retouching.
UK upholding swpats before 1991?
- US4,602,286, filed 1983
- US4,633,416, filed 1985
A 1991 position paper from the League for Programming Freedom mentions that the UK equivalent patents had already been upheld in court. (Possibly helpful: Searching for patents#Finding equivalent patents from other patent offices)