Revision history of "Talk:Pfaff v. Wells Electronics: full text"

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  • curprev 21:08, 4 February 2010Cep503 talk contribs 3,807 bytes +3,807 Created page with 'Under § 102(b) of the Patent Act of 1952, no one can patent an "invention" that has been "on sale" more than one year before filing a patent application. In early 1981, petition…'