IP Library
Patent Attorney

Michael Eugene Helminski

Reg. No. 41829
Active
Not accepting new clients
Firm
Sargent & Lundy, LLC
Location
Chicago, IL 60603
Phone
312-269-6628
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Sargent & Lundy, LLC
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.