Inventor record
SONG HUIHUI
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.
- 46Huihui Song3 patent records·8 citations·E21B D03D3 on this record
- 18Huihui Song1 patent record·2 citations·G09G1 on this record
Inventor identities via PatentsView disambiguation — see methodology.