IP Library
Patent Attorney

John A Chionchio

Reg. No. 40954
Active
Not accepting new clients
Firm
Ballard Spahr LLP
Location
Philadelphia, PA 19103
Phone
215-864-8842
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Ballard Spahr LLP
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.