Peter D. Roper

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Clinton Corners, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical-mechanical planarization of metallurgy
- Patent number 6,632,377
- Issue date Oct 14, 2003
- International Business Machines Corporation
- Vlasta Brusic
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Elimination of photo-induced electrochemical dissolution in chemica...
- Patent number 6,251,787
- Issue date Jun 26, 2001
- International Business Machines Corporation
- Daniel C. Edelstein
- B24 - GRINDING POLISHING
Information Patent Grant
Elimination of photo-induced electrochemical dissolution in chemica...
- Patent number 6,153,043
- Issue date Nov 28, 2000
- International Business Machines Corporation
- Daniel C. Edelstein
- B24 - GRINDING POLISHING