Patent Attorney
Frederick F Rosenberger
Reg. No. 61404
Active
Not accepting new clients
Firm
RowanTree Law Group, PLLC
RowanTree Law Group, PLLC
Location
Ridgefield, CT 06877
Ridgefield, CT 06877
Phone
203-438-6408
203-438-6408
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.