(May 18, 2016, 1:20 PM EDT) -- WASHINGTON, D.C. — A final written decision by the Patent Trial and Appeal Board (PTAB, or board) was only partly correct, the Federal Circuit U.S. Court of Appeals ruled May 18, reversing a determination by the PTAB that two claims of a motor mounting patent would have been obvious (Black & Decker Inc. v. Positec USA Inc., et al., Nos. 15-1646, -1647, Fed. Cir.)....