HK

Hai-Pin Ku

KO Koss: 1 patents #28 of 48Top 60%
Overall (All Time): #3,895,477 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4899388 Infrared stereo speaker system Allan G. Mlodzikowski, Yih-Pyng Tsui 1990-02-06