Patent Attorney
David L. Oppenhuizen
Reg. No. 57562
Active
Not accepting new clients
Firm
Oppenhuizen Law PLC
Oppenhuizen Law PLC
Location
Grand Rapids, MI 49546
Grand Rapids, MI 49546
Phone
616-242-9550
616-242-9550
Registration Type
ATTORNEY
ATTORNEY
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.