establish a service-connection award without any contemporaneous medical evidence. In re Bilski, 545 F.3d 943, 88 U.S.P.Q.2d 1385 (Fed. Cir. 2008) (en banc): Machine-or-transformation test is the sole applicable test for patent-eligible subject matter, overturning State Street Bank & Trust Co. v. Signature Financial Group, Inc.; decision was affirmed with modifications by the U.S. Supreme Court. Court of Claims Williams & Wilkins Co. v. United States, 487 F.2d 1345 (Ct. Cl. 1973), per curiam aff'd by an equally divided court, 420 U.S. 376 (1975): Liability for copyright infringement for photocopying of journal articles. See also List of sources of law in the United States Lists of United States Supreme Court cases List of United States state supreme court cases United States