Thomas Edwin Sandwick

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Hopewell Junction, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for in-line oxide thickness determination in c...
- Patent number 6,020,264
- Issue date Feb 1, 2000
- International Business Machines Corporation
- Naftali Eliahu Lustig
- B24 - GRINDING POLISHING
Information Patent Grant
Method of planarizing semiconductor wafers
- Patent number 5,935,869
- Issue date Aug 10, 1999
- International Business Machines Corporation
- Cuc Huynh
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Vertical polishing tool and method
- Patent number 5,897,425
- Issue date Apr 27, 1999
- International Business Machines Corporation
- Thomas Robert Fisher
- B24 - GRINDING POLISHING
Information Patent Grant
Assembly and method for making in process thin film thickness measu...
- Patent number 5,640,242
- Issue date Jun 17, 1997
- International Business Machines Corporation
- Martin Patrick O'Boyle
- G01 - MEASURING TESTING
Information Patent Grant
Refractory metal capped low resistivity metal conductor lines and vias
- Patent number 5,262,354
- Issue date Nov 16, 1993
- International Business Machines Corporation
- William J. Cote
- H01 - BASIC ELECTRIC ELEMENTS