Inventor record

CHANG ROGER

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.

• 91Roger Chang20 patent records·442 citations·G01N C09K H05K19 on this record
• 78Roger Chang4 patent records·286 citations·G06F G06Q2 on this record

Inventor identities via PatentsView disambiguation — see methodology.