Non-Obvious Analysis: Revision history

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3 February 2011

  • curprev 22:0022:00, 3 February 2011901444263 talk contribs 1,238 bytes +1,238 Created page with "Even though the plow in patent number 2,627,798 (‘798) is similar to the plow in patent number 2,493,811 (‘811), I would consider the ‘798 patent to be non-obvious. First o..."