Patent Attorney
Donald J Breh
Reg. No. 30159
Active
Not accepting new clients
Location
Naperville, IL 60540
Naperville, IL 60540
Phone
630-357-3664
630-357-3664
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.