claim: Multiple people were involved in the development of Team Fortress 2.
evidence: United States v. Adams , , is a United States Supreme Court decision in the area of patent law .. United States Supreme Court. Supreme Court of the United States. patent. patent. This case was later cited in KSR v. Teleflex as an example of a case satisfying the requirement for non-obviousness of a combination of known elements .. KSR v. Teleflex. KSR v. Teleflex. It also features one of the great stories of patent litigation lore , with Adams 's attorney utilizing an innovative and unique method of non-oral advocacy at oral argument in front of the Supreme Court .. patent. patent