Patent Attorney
Robert F Zielinski
Reg. No. 34286
Active
Not accepting new clients
Firm
Law Offices of Robert F. Zielinski, LLC
Law Offices of Robert F. Zielinski, LLC
Location
Philadelphia, PA 19107
Philadelphia, PA 19107
Phone
215-731-9100
215-731-9100
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.