IP Library
Patent Agent

Joel T Stoffregen

Reg. No. 65826
Active
Not accepting new clients
Firm
DLA Piper LLP (US)
Location
San Francisco, CA 94105
Phone
720-695-3080
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at DLA Piper LLP (US)
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.