FY

Fumihiko Yazawa

TL The Singer Company Limited: 1 patents #229 of 510Top 45%
Overall (All Time): #4,117,448 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4216731 Automatic buttonhole stitch proportioning device for sewing machines — 1980-08-12