Patent Attorney
Charles John Andres
Reg. No. 57537
Active
Not accepting new clients
Firm
Greenberg Trarig, LLP.
Greenberg Trarig, LLP.
Location
Washington, DC 20037
Washington, DC 20037
Phone
202-331-3140
202-331-3140
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.