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Xie Sifeng

Shuangfeng, CN: #1 of 2 inventorsTop 50%

Overall (2020): #564,781 of 565,922Top 100%

1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D899579	Combined ceiling fan and light	—	2020-10-20