Inventor record

HA CHANG SUNG

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.

• 79Chang Sik Ha15 patent records·2 citations·C08G C08J C08L1 on this record
• 11Chang Sung Ha1 patent record·0 citations·Y10T1 on this record

Inventor identities via PatentsView disambiguation — see methodology.