DR

David A. Roberts

Air Products And Chemicals: 2 patents #6 of 158Top 4%
📍 Allentown, PA: #6 of 103 inventorsTop 6%
🗺 Pennsylvania: #507 of 5,047 inventorsTop 15%
Overall (2004): #68,015 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6818783 Volatile precursors for deposition of metals and metal-containing films John Anthony Thomas Norman, Morteza Farnia, Melanie Boze 2004-11-16
6770254 Purification of group IVb metal halides Heather Regina Bowen 2004-08-03