Birch Steward Kolasch & Birch, LLP
1 registered patent practitioners: 1 patent attorneys and 0 patent agents, Falls Church, VA.
- Mary Anne Armstrong — Patent attorney, Reg. No. 40069, Birch Steward Kolasch & Birch, LLP
1 registered patent practitioners: 1 patent attorneys and 0 patent agents, Falls Church, VA.