Patent Agent
Nathan P. Sportel
Reg. No. 67980
Active
Not accepting new clients
Firm
Miller Johnson
Miller Johnson
Location
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Phone
616-831-1793
616-831-1793
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.