HK

Huji Koike

RC Royal Industries Co.: 2 patents #1 of 6Top 20%
Overall (All Time): #2,268,559 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5651322 Automatic sewing machine with bobbin support — 1997-07-29
5609116 Sewing machine including cloth presser lever lifting — 1997-03-11