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Inventor

SHUM FRANK HAY KONG

HK6 patents
⚠️ This page may combine multiple inventors who share the name “SHUM FRANK HAY KONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WEX MEDICAL INSTRUMENTATION CO

3 patents
US6407088B1Jun 18, 2002

Method of analgesia

WEX MEDICAL INSTRUMENTATION CO62 citations91
US6552191B1Apr 22, 2003

Method of extracting tetrodotoxin

WEX MEDICAL INSTRUMENTATION CO32 citations90
US6780866B2Aug 24, 2004

Analgesic composition and method

WEX MEDICAL INSTRUMENTATION CO23 citations88

NANNING MAPLE LEAF PHARMACEUTI

3 patents
US6478966B2Nov 12, 2002

System for extracting tetrodotoxin

NANNING MAPLE LEAF PHARMACEUTI53 citations90
US6559154B2May 6, 2003

Composition of sodium channel blocking compound

NANNING MAPLE LEAF PHARMACEUTI36 citations86
US6562968B2May 13, 2003

Method of purifying tetrodotoxin

NANNING MAPLE LEAF PHARMACEUTI16 citations81