HK

Hing-Hin Kwan

Overall (All Time): #3,704,735 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5844398 Automatic battery charging system using lowest charge current detection Yao-Ching Chen, Cheng-Chih Chu, Shu-Chin Chen, Chun-Sheng Wang 1998-12-01