Martin E. Powell

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Poughkeepsie, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for providing rotationally symmetric alignment marks for an...
- Patent number 8,039,366
- Issue date Oct 18, 2011
- International Business Machines Corporation
- Karen L. Holloway
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator with noise rejection and square wave output
- Patent number 4,825,178
- Issue date Apr 25, 1989
- International Business Machines Corporation
- Edward F. Culican
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PROVIDING ROTATIONALLY SYMMETRIC ALIGNMENT MARKS FOR AN...
- Publication number 20100207284
- Publication date Aug 19, 2010
- International Business Machines Corporation
- Karen L. Holloway
- H01 - BASIC ELECTRIC ELEMENTS