YC

Yoo-Kil Choi

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,756,844 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5573197 Reel disc driving device for a video cassette recorder — 1996-11-12