DD

David Drop

RH Rohm And Haas Electronic Materials Cmp Holdings: 3 patents #73 of 239Top 35%
📍 New Garden Township, PA: #52 of 150 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,538,461 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8357446 Hollow polymeric-silicate composite Andrew Wank, Donna M. Alden, Mark Gazze, Robert Gargione, Joseph So +2 more 2013-01-22
8257152 Silicate composite polishing pad Andrew Wank, Donna M. Alden, Joseph So, Robert Gargione, Mark Gazze +3 more 2012-09-04
8202334 Method of forming silicate polishing pad Donna M. Alden, Andrew Wank, Robert Gargione, Mark Gazze, Joseph So +2 more 2012-06-19