Patent Attorney
David H Bluestone
Reg. No. 44542
Active
Not accepting new clients
Firm
Barack Ferrazzano Kirschbaum & Nagelberg
Barack Ferrazzano Kirschbaum & Nagelberg
Location
Chicago, IL 60606
Chicago, IL 60606
Phone
312-984-3106
312-984-3106
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.