Patent Agent
Qing Lin
Reg. No. 76455
Active
Not accepting new clients
Firm
Birch, Stewart Kolasch & Birch, LLP
Birch, Stewart Kolasch & Birch, LLP
Location
Falls Church, VA 22030
Falls Church, VA 22030
Phone
703-205-8085
703-205-8085
Registration Type
AGENT
AGENT
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.