Patent Agent
Chen He
Reg. No. 81743
Active
Not accepting new clients
Firm
Buchanan Ingersoll & Rooney
Buchanan Ingersoll & Rooney
Location
Alexandria, VA 22314
Alexandria, VA 22314
Phone
703-838-6503
703-838-6503
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.