Federal Circuit Overturns Keyboard Patent Ruling
TypeRight Keyboard Corp. of Carlsbad, Calif., sued Microsoft in 1998, claiming that Microsoft's keyboard, which splits the layout of keys into two sections and includes a large wrist rest, infringed two of its own patents.
Microsoft responded by asserting affirmative defenses and counterclaims for non-infringement, invalidity and unenforceability.
A federal court in...
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