IP Library
Patent Agent

Isabella L. Perlmutter

Reg. No. 82036
Active
Not accepting new clients
Firm
Shumaker & Sieffert, P.A.
Location
Woodbury, MN 55125
Phone
612-474-2322
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Shumaker & Sieffert, P.A.
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.