Inventor
LIU JIN-FENG
US5 patents
⚠️ This page may combine multiple inventors who share the name “LIU JIN-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONGFUJIN PREC IND SHENZHEN
3 patentsUS7971317B2Jul 5, 2011
Hinge assembly and portable electronic device using the same
HONGFUJIN PREC IND SHENZHEN10 citations80
US7989698B2Aug 2, 2011
Flip-type electronic apparatus
HONGFUJIN PREC IND SHENZHEN3 citations59
US7444651B2Oct 28, 2008
Casing for optical disk player
HONGFUJIN PREC IND SHENZHEN0 citations37