IP Library
Patent Agent

Yu Hao P Chang

Reg. No. 70125
Active
Not accepting new clients
Firm
Sheppard, Mullin, Richter & Hampton LLP
Location
San Diego, CA 92130
Phone
626-807-6326
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Sheppard, Mullin, Richter & Hampton 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.