Sidley Austin Brown and Wood
4 registered patent practitioners: 4 patent attorneys and 0 patent agents, Baltimore, MD.
- Philip J. Crihfield — Patent attorney, Reg. No. 25621, Sidley Austin Brown and Wood
- Virgil Bryan Medlock, Jr — Patent attorney, Reg. No. 22047, Sidley Austin Brown and Wood
- Richard C. Wilder — Patent attorney, Reg. No. 31202, Sidley Austin Brown and Wood
- Clyde F. Willian — Patent attorney, Reg. No. 18456, Sidley Austin Brown and Wood