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Ashok Harakhlal Shah
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Midlothian, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Durable concrete and method for producing the same
Patent number
9,126,864
Issue date
Sep 8, 2015
NAVS, LLC
Ashok H. Shah
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Durable concrete and method for producing the same
Patent number
8,915,997
Issue date
Dec 23, 2014
NAVS, LLC
Ashok H. Shah
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Variable vapor barrier for moisture control in buildings
Patent number
7,838,123
Issue date
Nov 23, 2010
E. I. Du Pont de Nemours and Company
John Chu Chen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Variable vapor barrier for humidity control
Patent number
7,829,197
Issue date
Nov 9, 2010
E. I. Du Pont de Nemours and Company
John Chu Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gypsum board having improved flexibility, toughness, abuse resistan...
Patent number
6,800,361
Issue date
Oct 5, 2004
E. I. Du Pont de Nemours and Company
Robert B. Bruce
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
DURABLE CONCRETE AND METHOD FOR PRODUCING THE SAME
Publication number
20150068430
Publication date
Mar 12, 2015
Ashok H. Shah
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
DURABLE CONCRETE AND METHOD FOR PRODUCING THE SAME
Publication number
20140338568
Publication date
Nov 20, 2014
NAVS, LLC
Ashok H. Shah
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Flashing for Integrating Windows with Weather Resistant Barrier
Publication number
20110214384
Publication date
Sep 8, 2011
E.I. du Pont de Nemours and Company
Barbara Klimowicz O'Rourke
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
CHANNELED APERTURED FILM AND PERSONAL CARE ARTICLES CONTAINING THE...
Publication number
20100280471
Publication date
Nov 4, 2010
NAVS, LLC
Ashok Harakhlal Shah
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Flashing for integrating windows with weather resistant barrier
Publication number
20080141597
Publication date
Jun 19, 2008
Barbara Klimowicz O'Rourke
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Flashing for integrating windows with weather resistant barrier
Publication number
20080060289
Publication date
Mar 13, 2008
Ashok Harakhlal Shah
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Surface-modified exercise belt for a treadmill
Publication number
20070298937
Publication date
Dec 27, 2007
Ashok H. Shah
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Variable vapor barrier for humidity control
Publication number
20070287019
Publication date
Dec 13, 2007
John Chu Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Variable vapor barrier for moisture control in buildings
Publication number
20070283652
Publication date
Dec 13, 2007
John Chu Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Gypsum board liner providing improved combination of wet adhesion a...
Publication number
20070110980
Publication date
May 17, 2007
Ashok Harakhlal Shah
B32 - LAYERED PRODUCTS
Information
Patent Application
Gypsum board having one nonwoven liner and improved toughness
Publication number
20050130541
Publication date
Jun 16, 2005
Ashok Harakhlal Shah
B32 - LAYERED PRODUCTS
Information
Patent Application
GYPSUM BOARD HAVING IMPROVED FLEXIBILITY, TOUGHNESS, ABUSE RESISTAN...
Publication number
20030232182
Publication date
Dec 18, 2003
Robert B. Bruce
B28 - WORKING CEMENT, CLAY, OR STONE