IP Library
Patent Agent

Zhiheng Chang

Reg. No. 82898
Active
Not accepting new clients
Firm
Mintz
Location
Boston, MA 02111
Phone
617-542-6000
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Mintz
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.