PB

Paul B. Butterfield

Applied Materials: 4 patents #2,506 of 7,310Top 35%
Overall (All Time): #1,251,571 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7381116 Polishing media stabilizer Phillip R. Sommer 2008-06-03
6491570 Polishing media stabilizer Phillip R. Sommer 2002-12-10
6447374 Chemical mechanical planarization system Phillip R. Sommer, Manoocher Birang 2002-09-10
6276998 Padless substrate carrier Phillip R. Sommer 2001-08-21