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Jeanine A. Conklin
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Swissvale, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Photochromic optical article
Patent number
7,452,611
Issue date
Nov 18, 2008
Transitions Optical, Inc.
William P. Blackburn
G02 - OPTICS
Information
Patent Grant
Aminoplast resin photochromic coating composition and photochromic...
Patent number
6,506,488
Issue date
Jan 14, 2003
PPG Industries Ohio, Inc.
Kevin J. Stewart
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aminoplast resin photochromic coating composition and photochromic...
Patent number
6,432,544
Issue date
Aug 13, 2002
PPG Industries Ohio, Inc.
Kevin J. Stewart
G02 - OPTICS
Information
Patent Grant
Photochromic polyurethane coating and articles having such a coating
Patent number
6,187,444
Issue date
Feb 13, 2001
PPG Industries Ohio, Inc.
Robert J. Bowles
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Photochromic coating compositions, methods of making coated article...
Publication number
20060093844
Publication date
May 4, 2006
Jeanine A. Conklin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Photochromic optical article
Publication number
20030165686
Publication date
Sep 4, 2003
William P. Blackburn
G02 - OPTICS
Information
Patent Application
Photochromic polyurethane coating and articles having such a coating
Publication number
20020009599
Publication date
Jan 24, 2002
Cletus N. Welch
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...