TC

Tser Wen Chou

UN Unknown: 6 patents #2,010 of 83,584Top 3%
📍 Taipei, CA: #22 of 623 inventorsTop 4%
Overall (All Time): #23,166 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 76–79 of 79 patents

Patent #TitleCo-InventorsDate
5875829 Bearing structure for vertical blinds and roller shades — 1999-03-02
5848632 Positive close vertical blind system — 1998-12-15
5848633 Extrusion track for blinds — 1998-12-15
5630457 Extrusion track for blinds — 1997-05-20