Patent Attorney
Michael Eugene Helminski
Reg. No. 41829
Active
Not accepting new clients
Firm
Sargent & Lundy, LLC
Sargent & Lundy, LLC
Location
Chicago, IL 60603
Chicago, IL 60603
Phone
312-269-6628
312-269-6628
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.