14 C.F.R. § 1245.403 Government license.
Title 14 - Aeronautics and Space
There will be reserved from each exclusive license an irrevocable, nonexclusive, nontransferable, royalty-free license for the practice of such invention throughout the world by or on behalf of the United States or any foreign government pursuant to any existing or future treaty or agreement with the United States.
Title 14: Aeronautics and Space
PART 1245—PATENTS AND OTHER INTELLECTUAL PROPERTY RIGHTS
Subpart 4—Foreign Patent Licensing Regulations
§ 1245.403 Government license.

