Staas & Halsey LLP 1201 New York Ave., N.W.
1 registered patent practitioners: 1 patent attorneys and 0 patent agents, Washington, DC.
- William Francis Herbert — Patent attorney, Reg. No. 31024, Staas & Halsey LLP 1201 New York Ave., N.W.
1 registered patent practitioners: 1 patent attorneys and 0 patent agents, Washington, DC.