Patent Agent
Ryan D. VanFossen
Reg. No. 80229
Active
Not accepting new clients
Location
Philadelphia, PA 19123
Philadelphia, PA 19123
Phone
609-410-2972
609-410-2972
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.