CT

Ciyuan Tan

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,025,632 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE45432 Automatic vacuum ink container and its ink supply device and vacuum piston device — 2015-03-24
8430488 Automatic vacuum ink container and its ink supply device and vacuum piston device — 2013-04-30