RC

Ru Chen

UL Ultracell: 1 patents #13 of 30Top 45%
📍 Changhua City, CA: #12 of 14 inventorsTop 90%
Overall (All Time): #1,378,809 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1050242 Spectacle frame 2024-11-05
11305232 Filtration systems and methods Franklin Paul BARCINAS, Ian W. Kaye 2022-04-19
6676001 Screw positioning device for a screw driving gun Diing-Shen Chen 2004-01-13