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Joseph Edward Gortych
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Essex Junction, VT, US
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last 30 patents
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Patent Grant
Vertical mask for defining a region on a wall of a semiconductor st...
Patent number
5,760,461
Issue date
Jun 2, 1998
International Business Machines Corporation
John Edward Cronin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and system for optimizing illumination in an optical photoli...
Patent number
5,680,588
Issue date
Oct 21, 1997
International Business Machines Corporation
Joseph Edward Gortych
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for defining a region on a wall of a semiconductor structure
Patent number
5,668,018
Issue date
Sep 16, 1997
International Business Machines Corporation
John Edward Cronin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination tailoring system using photochromic filter
Patent number
5,614,990
Issue date
Mar 25, 1997
International Business Machines Corporation
James A. Bruce
G02 - OPTICS