Inventor
CHANG JIA-MING
TW8 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JIA-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIOTOP HOLDING CO LTD
3 patentsUS7762986B2Jul 27, 2010
Safety container for a scalp vein needle
BIOTOP HOLDING CO LTD8 citations79
US7458551B2Dec 2, 2008
Safety receptacle for a needle of an intravenous drip assembly
BIOTOP HOLDING CO LTD15 citations79
US7396342B2Jul 8, 2008
Safety syringe for taking blood
BIOTOP HOLDING CO LTD3 citations58