Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!bloom-beacon!athena.mit.edu!boomer From: boomer@athena.mit.edu (Don Alvarez) Newsgroups: comp.protocols.tcp-ip Subject: Re: Soderblom and token ring Message-ID: <11440@bloom-beacon.MIT.EDU> Date: 15 May 89 14:07:47 GMT References: <8124@thorin.cs.unc.edu> Sender: daemon@bloom-beacon.MIT.EDU Reply-To: boomer@space.mit.edu (Don Alvarez) Organization: MIT Center for Space Research Lines: 14 In article <8124@thorin.cs.unc.edu> brock@brock.cs.unc.edu (J. Dean Brock) writes: >[article by Olof Soderblom] states that the token ring was conceived in 1967 >and the first token ring [...] came operational in the early 1970's. Sounds to me like the 17 year life-time for patents is about to make this a non-problem. If "early 1970's" = 1972, then 1972+17 = 1989. -Don Alvarez -- + -------------------------------------------------------------------------- + | Don Alvarez M.I.T. Center For Space Research (617) 253-7457 | | boomer@SPACE.MIT.EDU coming soon: Princeton University Dept. of Physics | + -------------------------------------------------------------------------- +