You are right, it was from Mona Lisa Overdrive (1988)
Mona turned a corner at random, automatic reflex avoiding a crazy, and found herself walking past sunfaded card tables spread with cheap Indo simstim sets, used cassettes, colored spikes of
microsoft stuck in blocks of pale blue Styrofoam. There was a picture of Angie Mitchell taped up behind one of the tables, a poster Mona hadn't seen before.
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'The trademark "MICROSOFT" was first registered in Korea on February 16, 1994.'
http://arbiter.wipo.int/domains/decisions/html/2004/d2004-0071.html>
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