FS

Frank Hay Kong Shum

Overall (All Time): #879,101 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6780866 Analgesic composition and method Baoshan Ku 2004-08-24
6562968 Method of purifying tetrodotoxin Maoqing Zhou 2003-05-13
6559154 Composition of sodium channel blocking compound Yuhong Kang 2003-05-06
6552191 Method of extracting tetrodotoxin Maoqing Zhou 2003-04-22
6478966 System for extracting tetrodotoxin Maoqing Zhou 2002-11-12
6407088 Method of analgesia Qingbin DONG 2002-06-18