Patent Agent
Michael R. Stephenson
Reg. No. 79682
Active
Not accepting new clients
Firm
Buchanan Ingersoll & Rooney PC
Buchanan Ingersoll & Rooney PC
Location
Pittsburgh, PA 15219
Pittsburgh, PA 15219
Phone
412-562-1538
412-562-1538
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.