WT

Wen-Chen Tsai

KL Kaulin Mfg Co. Limited: 3 patents #1 of 6Top 20%
📍 New Taipei, TW: #3,802 of 10,472 inventorsTop 40%
Overall (All Time): #1,607,609 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D468324 Cylinder bed sewing machine — 2003-01-07
D465794 Flat bed sewing machine — 2002-11-19
6318282 Thread trimming device for a spreader thread in a sewing machine — 2001-11-20