SK

Sung-Nien Kao

Overall (All Time): #827,329 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10763515 Portable water-activated power generating device Kuo Ming Liaw 2020-09-01
10665869 Water-activated power generating device with vents Kuo Ming Liaw 2020-05-26
10541428 Water-activated power generating device Kuo Ming Liaw 2020-01-21
10135075 Water-activated power bank structure Kuo Ming Liaw 2018-11-20
7011906 Battery for an electrical appliance that consumes low voltage battery 2006-03-14
5527636 Green power supply for a small calculator 1996-06-18