Patent Attorney
Charles B Sajonia
Reg. No. 39017
Active
Not accepting new clients
Firm
TRSG, Inc.
TRSG, Inc.
Location
Columbia, MD 21045
Columbia, MD 21045
Phone
301-467-1498
301-467-1498
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.