Patent Agent
Duncan A. Merchan-Breuer
Reg. No. 83606
Active
Not accepting new clients
Location
Norman, OK 73072
Norman, OK 73072
Phone
405-535-3727
405-535-3727
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.