AL

Alfred C. Li

UG United States Gypsum: 3 patents #6 of 56Top 15%
📍 Naperville, IL: #32 of 335 inventorsTop 10%
🗺 Illinois: #800 of 8,424 inventorsTop 10%
Overall (2017): #86,940 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9840843 Gypsum products with improved glass fiber mat Wei Xu, Mark B. Scalf, David Song 2017-12-12
9616591 Slurry distributor, system and method for using same Chris C. Lee, Cesar Chan, Ronald E. Schenck, Weixin D. Song, Curtis B. Loring +3 more 2017-04-11
9579822 Slurry distribution system and method Chris C. Lee, Chris Nelson, Cesar Chan, James R. Wittbold, Weixin D. Song 2017-02-28