XZ

Xu Zheng

Overall (2004): #85,845 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6756051 Bioadhesive, closed-cell foam film, sustained release, delivery devices and methods of making and using same Li-Lan Chen, Li Tao, Alfred Liang 2004-06-29