Patent Agent
John E Tarcza
Reg. No. 33638
Active
Not accepting new clients
Location
Jefferson, MD 21755
Jefferson, MD 21755
Phone
301-371-7740
301-371-7740
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.