Kuangshu Si

Overall (All Time): #1,442,872 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11207848	Buffering gas cushion machine	Yugui Liu, Yuan Li, Guian Si	2021-12-28
D842352	Bag or sack filling machine	Yuan Li, Guian Si, Yugui Liu	2019-03-05
D798352	Bag or sack filling machine	Guian Si, Yuan Li, Yugui Liu	2017-09-26