This patent was asserted by Microsoft Corp. against TomTom
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All Forms of Possible Prior Art - Priority Date of January 29, 1992

April 21st, 2009

Including: (a) Publications Published Prior to January 29, 1992 [Publications can include any form of printed or electronic publication that discusses one or more elements of the claim of the patent.]; (b) Products on Sale, Offered for Sale, or Publicly Used Prior to January 29, 1992; (c) Information That This Claimed Invention Was Public Knowledge Prior to January 29, 1992 [Such prior art may include processes embodying the invention that were in the public domain or publiclyContinued....
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