Robert L. Kostelak Jr.

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Morris Plains, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Phase-shifting lithographic masks with improved resolution
- Patent number 5,358,827
- Issue date Oct 25, 1994
- AT&T Bell Laboratories
- Joseph G. Garofalo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fabrication of phase-shifting lithographic masks
- Patent number 5,338,626
- Issue date Aug 16, 1994
- AT&T Bell Laboratories
- Joseph G. Garofalo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single-alignment-level lithographic technique for achieving self-al...
- Patent number 5,275,896
- Issue date Jan 4, 1994
- AT&T Bell Laboratories
- Joseph G. Garofalo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making phase-shifting lithographic masks
- Patent number 5,153,083
- Issue date Oct 6, 1992
- AT&T Bell Laboratories
- Joseph G. Garofalo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Self aligned registration marks for integrated circuit fabrication
- Patent number 4,992,394
- Issue date Feb 12, 1991
- AT&T Bell Laboratories
- Robert L. Kostelak
- H01 - BASIC ELECTRIC ELEMENTS