Patent Agent
Leonard M Giannone
Reg. No. 73836
Active
Not accepting new clients
Firm
McCracken & Gillen
McCracken & Gillen
Location
Oak Brook, IL 60523
Oak Brook, IL 60523
Phone
630-286-7600
630-286-7600
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.