RC

Richard D. Copper

RS Raytech Innovation Solutions: 2 patents #7 of 9Top 80%
📍 Sullivan, IN: #2 of 3 inventorsTop 70%
🗺 Indiana: #182 of 2,100 inventorsTop 9%
Overall (2005): #38,251 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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, Paul Fathauer, David Perry 2005-09-20
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, Paul Fathauer, David Perry 2005-04-05