WC

Won-Kyong Chang

RA Rural Development Administration: 1 patents #2 of 27Top 8%
Overall (All Time): #3,614,528 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6059716 Artificial insemination device for private use Myeung-Sik Lee, Soo Bong Park, Jin-ki PARK, Yong-Yun Park 2000-05-09