WASHINGTON, July 6 -- The Government Accountability Office has denied a protest filed by Compotech Inc., Brewer, Maine, challenging the terms of a U.S. Air Force Small Business Innovation Research Phase II solicitation. Compotech had argued that the solicitation's requirement for unique signatures from both a customer and an end-user on a mandatory customer memorandum was unduly restrictive and immaterial. The protest, filed under topic AFX24.5 concerning innovative defense-related dual purpose more ST