DY

David D. Yao

CU Columbia University: 1 patents #1 of 4Top 25%
📍 Yorktown Heights, NY: #28 of 84 inventorsTop 35%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #160,644 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5608658 System and method for inspection of products with warranties Jinfa Chen, Shaohui Zheng 1997-03-04