IP Library
Patent Attorney

Steven J Shumaker

Reg. No. 36275
Active
Not accepting new clients
Firm
Shumaker & Sieffert, PA
Location
Woodbury, MN 55125
Phone
651-735-1100
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Shumaker & Sieffert, PA
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.