Inventor
CHEN LIANGNENG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “CHEN LIANGNENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AURORA OFFICE EQUIPMENT CO LTD
6 patentsUSD555716SNov 20, 2007
Paper breaker
AURORA OFFICE EQUIPMENT CO LTD17 citations90
US7757985B2Jul 20, 2010
Safety shredder
AURORA OFFICE EQUIPMENT CO LTD7 citations71
US8018099B2Sep 13, 2011
Touch-sensitive paper shredder control system
AURORA OFFICE EQUIPMENT CO LTD2 citations60
US7622831B2Nov 24, 2009
Touch-sensitive paper shredder control system
AURORA OFFICE EQUIPMENT CO LTD2 citations60
US7503516B2Mar 17, 2009
Paper-breaker supporting framework structures
AURORA OFFICE EQUIPMENT CO LTD2 citations60
US7471017B2Dec 30, 2008
Paper-breaker touching safety protector
AURORA OFFICE EQUIPMENT CO LTD4 citations60