Patent Agent
David R Morris
Reg. No. 53348
Active
Not accepting new clients
Firm
Chamberlain Group
Chamberlain Group
Location
Oak Brook, IL 60523
Oak Brook, IL 60523
Phone
630-279-3600
630-279-3600
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.