Patent Agent
Richard C Harpman
Reg. No. 29802
Active
Not accepting new clients
Firm
Harpman and Harpman
Harpman and Harpman
Location
Youngstown, OH 44514
Youngstown, OH 44514
Phone
330-758-7505
330-758-7505
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.