Inventor

Ru hui-ling

CN2 patents

⚠️ This page may combine multiple inventors who share the name “Ru hui-ling”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI HAI-SHENG

1 patent

US8847884B2Sep 30, 2014

Electronic device and method for offering services according to user facial expressions

LI HAI-SHENG3 citations48

HONGFUJIN PREC IND SHENZHEN

1 patent

US8354996B2Jan 15, 2013

Electronic reading apparatus and input method thereof

HONGFUJIN PREC IND SHENZHEN0 citations44