CK

Chung Yen Kuo

Overall (All Time): #2,273,552 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5673439 Toilet detergent dispenser 1997-10-07
5581823 Automatic detergent dispenser for a urine bowl 1996-12-10