IP Library
Patent Agent

Young A. Chang

Reg. No. 80093
Active
Not accepting new clients
Firm
Sheppard Mullin
Location
San Francisco, CA 94111
Phone
415-774-2932
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Sheppard Mullin
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.