Birch Stewart Kolasch and Birch
3 registered patent practitioners: 1 patent attorneys and 2 patent agents, Falls Church, VA.
- Christopher J. Mcdonald — Patent attorney, Reg. No. 41533, Birch Stewart Kolasch and Birch
- Jason W. Rhodes — Patent agent, Reg. No. 47305, Birch Stewart Kolasch and Birch
- Percy L. Square — Patent agent, Reg. No. 51084, Birch Stewart Kolasch and Birch