Inventor record

LIU DEFU

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.

• 90Defu Liu20 patent records·55 citations·A45B B25J A01K20 on this record
• 42LIU DEFU3 patent records·0 citations·A45B3 on this record

Inventor identities via PatentsView disambiguation — see methodology.