IP Library
Patent Attorney

Leif R Sigmond

Reg. No. 35680
Active
Not accepting new clients
Firm
Baker &Hostetler LLP
Location
Chicago, IL 60606
Phone
312-416-6200
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Baker &Hostetler LLP
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.