Inventor record

ZHAN GUODONG

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.

• 99Guodong Zhan116 patent records·365 citations·E21B B22F C04B111 on this record
• ZHAN GUODONG3 patent records·0 citations·C01F H10P Y02E3 on this record

Inventor identities via PatentsView disambiguation — see methodology.