YD

Yueh-Joy Dong

IT ITRI: 2 patents #3,461 of 9,619Top 40%
📍 Chongzuo City, CN: #2 of 8 inventorsTop 25%
Overall (All Time): #2,325,512 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4948256 Optical fiber type colorimeter Chin-Ru Lin, Jinn T. Wu 1990-08-14
4828375 Lens for scanning devices Chin-Hen Fang 1989-05-09