JY

Jong-yoon Yoon

GC Goldstar Co.: 1 patents #7 of 31Top 25%
Overall (1989): #92,029 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807061 Rapid reel braking device for a video cassette tape recorder 1989-02-21