United States Department of Energy
3 registered patent practitioners: 3 patent attorneys and 0 patent agents, Washington, DC.
- Linda Pena Field — Patent attorney, Reg. No. 47311, United States Department of Energy
- Aaron R. Keith — Patent attorney, Reg. No. 72089, United States Department of Energy
- John T. Lucas — Patent attorney, Reg. No. 36860, United States Department of Energy