KT

Ken Tsuei

Overall (All Time): #2,251,085 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D412180 Calculator 1999-07-20
D384894 Alarm clock Kuo-Chin Chiang 1997-10-14