Patent Agent
Richard Hing-Wai Butler
Reg. No. 40932
Active
Not accepting new clients
Location
McMinnville, OR 97128
McMinnville, OR 97128
Phone
503-474-2820
503-474-2820
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.