DP

David Perry

RS Raytech Innovation Solutions: 6 patents #2 of 9Top 25%
📍 Rome, IL: #1 of 1 inventorsTop 100%
🗺 Illinois: #56 of 5,218 inventorsTop 2%
Overall (2005): #4,848 of 245,428Top 2%
6
Patents 2005

Issued Patents 2005

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6979256 Retaining ring with wear pad for use in chemical mechanical planarization Richard D. Cooper, Paul Fathauer, Angela Mroczek-Petroski, James Macey 2005-12-27
6964601 Method for securing a polishing pad to a platen for use in chemical-mechanical polishing of wafers Angela Petroski, Richard D. Cooper, Paul Fathauer, James Macey 2005-11-15
6945846 Polishing pad for use in chemical/mechanical planarization of semiconductor wafers having a transparent window for end-point determination and method of making Angela Petroski, Richard D. Copper, Paul Fathauer 2005-09-20
6899610 Retaining ring with wear pad for use in chemical mechanical planarization Richard D. Cooper, Paul Fathauer, Angela Mroczek-Petroski, James Macey 2005-05-31
6875077 Polishing pad for use in chemical/mechanical planarization of semiconductor wafers having a transparent window for end-point determination and method of making Angela Petroski, Richard D. Copper, Paul Fathauer 2005-04-05
6863774 Polishing pad for use in chemical-mechanical planarization of semiconductor wafers and method of making same Richard D. Cooper, Paul Fathauer, Angela Mroczek-Petroski, James J. Petroski 2005-03-08