Patent Agent
Steven D Heinrich
Reg. No. 78746
Active
Not accepting new clients
Location
St. Charles, MO 63303
St. Charles, MO 63303
Phone
636-373-3018
636-373-3018
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.