HS

H. Y. So

DS D.T. Systems: 1 patents #6 of 9Top 70%
Overall (All Time): #3,710,604 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5605116 Electronic animal training system J. S. Kim, Harry A. Currie, Moon Su Choi 1997-02-25