Patent Attorney
Eric H. Liou
Reg. No. 67246
Active
Not accepting new clients
Firm
Birch, Stewart, Kolasch & Birch, LLP
Birch, Stewart, Kolasch & Birch, LLP
Location
Vienna, VA 22180
Vienna, VA 22180
Phone
703-205-8000
703-205-8000
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.