IP Library
Patent Attorney

David L Ciesielski

Reg. No. 57432
Active
Not accepting new clients
Firm
McDonnell Boehnen Hulbert
Location
Chicago, IL 60606
Phone
312-913-0001
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at McDonnell Boehnen Hulbert
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.