Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sdd.hp.com!hplabs!pyramid!lstowell From: lstowell@pyrnova.pyramid.com (Lon Stowell) Newsgroups: comp.dcom.modems Subject: Re: Hayes Microcomputer lawsuit??? Message-ID: <143271@pyramid.pyramid.com> Date: 1 Feb 91 23:54:08 GMT Sender: news@pyramid.pyramid.com Reply-To: lstowell@pyrnova.pyramid.com (Lon Stowell) Organization: Pyramid Technology Corp., Mountain View, CA Lines: 10 In article <3759.27a62207@hayes.uucp> tnixon@hayes.uucp writes: >products must license the associated patent from Hayes. One such >patent is the Heatherington '302 patent, "Modem with Improved Escape >Sequence", which relates to the guard time associated with the "+++" >escape sequence used to change the modem from online to command Toby, is the actual "AT" command set itself considered licensed technology, or has Hayes made a gift of it to the hackers of the world?