Denis Marc Rigaill

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South Burlington, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface coating method to highlight transparent mask defects
- Patent number 6,110,623
- Issue date Aug 29, 2000
- International Business Machines Corporation
- David S. O'Grady
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple polarity mask exposure method
- Patent number 6,110,624
- Issue date Aug 29, 2000
- International Business Machines Corporation
- Michael S. Hibbs
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Programmed defect mask with defects smaller than 0.1 .mu.m
- Patent number 6,048,649
- Issue date Apr 11, 2000
- International Business Machines Corporation
- Ann Rand Burke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY