WC

Waterson Chen

UN Unknown: 1 patents #265 of 3,190Top 9%
WA Waterson: 1 patents #1 of 1Top 100%
Overall (2018): #92,036 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
9969110 Process of making a wear-resistant actuating lever Chien-Chu Chen 2018-05-15
9879456 Hinge device 2018-01-30