Inventor
ZHONG ER REN
CN5 patents
Patents
5 patentsUS11801515B2Oct 31, 2023
Paper scrap pushing structure of paper shredder
AURORA OFFICE EQUIP CO LTD SHANGHAI0 citations58
US11084041B2Aug 10, 2021
Paper shredder with paper limiter
AURORA OFFICE EQUIP CO LTD SHANGHAI0 citations44
US11684928B2Jun 27, 2023
Automatic shredder
AURORA OFFICE EQUIP CO LTD SHANGHAI0 citations42
US11090657B2Aug 17, 2021
Automatic paper shredder
AURORA OFFICE EQUIP CO LTD SHANGHAI0 citations42
US11052402B2Jul 6, 2021
Automatic paper shredder with staple removing structure and staple removing method using same
AURORA OFFICE EQUIP CO LTD SHANGHAI0 citations42