Inventor record
GUAN YONGFU
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.
- 98Yongfu Guan57 patent records·255 citations57 on this record
- 65GUAN YONGFU6 patent records·0 citations6 on this record
Inventor identities via PatentsView disambiguation — see methodology.