Robert L. Kostelak Jr.

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Bernardsville, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-aligned opaque regions for attenuating phase-shifting masks
- Patent number 5,589,303
- Issue date Dec 31, 1996
- Lucent Technologies Inc.
- John J. DeMarco
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Self-aligned alignment marks for phase-shifting masks
- Patent number 5,538,819
- Issue date Jul 23, 1996
- AT&T Corp.
- John J. DeMarco
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY