United States Department of Agriculture
3 registered patent practitioners: 2 patent attorneys and 1 patent agents, Washington, DC.
- John D. Dellinger — Patent attorney, Reg. No. 50436, United States Department of Agriculture
- Elizabeth R. Sampson — Patent agent, Reg. No. 52190, United States Department of Agriculture
- Lesley E. Shaw — Patent attorney, Reg. No. 52214, United States Department of Agriculture