2004.07.08 23:14 "[Tiff] LZW and libtiff", by Bob Friesenhahn
2004.07.10 15:31 "Re: [Tiff] LZW and libtiff", by Bob Friesenhahn
Don't forget that IBM still has an LZW patent in effect.
http://yro.slashdot.org/article.pl?sid=04/07/06/1717243
Interesting. Clearly it can be demonstrated that there was prior-art since UNISYS obtained a patent on the same algorithm several years earlier.
Bob
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Bob Friesenhahn
bfriesen@simple.dallas.tx.us
http://www.simplesystems.org/users/bfriesen