Patent Attorney
Hanxing Zheng
Reg. No. 53828
Active
Not accepting new clients
Firm
International Flavors & Fragrances, Inc.
International Flavors & Fragrances, Inc.
Location
Wilmington, DE 19803
Wilmington, DE 19803
Phone
302-999-6371
302-999-6371
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
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.