Inventor record

DONG CHANG

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 81Chang Dong9 patent records·48 citations·C08L A63B B60R7 on this record
• 23Chang Dong3 patent records·0 citations·A63C G02B G02F3 on this record

Inventor identities via PatentsView disambiguation — see methodology.