DS

Daniel P. Spence

Air Products And Chemicals: 1 patents #38 of 146Top 30%
📍 Carlsbad, CA: #137 of 354 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #319,318 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7919409 Materials for adhesion enhancement of copper film on diffusion barriers Hansong Cheng, Xinjian Lei, John Anthony Thomas Norman, David A. Roberts, Bo Han +2 more 2011-04-05