BK

Bongki Kim

Overall (All Time): #2,259,286 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5809874 Rotary bookrack 1998-09-22
5738225 Device in which a bookrack moves vertically and horizontally 1998-04-14