Inventor record
Xi yongfeng
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.
- 76Yongfeng Xi11 patent records·2 citations·B23C B23Q G06V11 on this record
- 1Xi yongfeng1 patent record·0 citations·H03K1 on this record
Inventor identities via PatentsView disambiguation — see methodology.