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%
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Showing 1–1 of 1 patents

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