Membership
Tour
Register
Log in
Daniel J. Liebner
Follow
Person
Corning, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sag control of isopipes used in making sheet glass by the fusion pr...
Patent number
7,696,115
Issue date
Apr 13, 2010
Corning Incorporated
John D. Helfinstine
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sag control of isopipes used in making sheet glass by the fusion pr...
Patent number
7,541,304
Issue date
Jun 2, 2009
Corning Incorporated
John D. Helfinstine
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sag control of isopipes used in making sheet glass by the fusion pr...
Patent number
7,414,001
Issue date
Aug 19, 2008
Corning Incorporated
John D. Helfinstine
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sag control of isopipes used in making sheet glass by the fusion pr...
Patent number
7,259,119
Issue date
Aug 21, 2007
Corning Incorporated
John D. Helfinstine
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sag control of isopipes used in making sheet glass by the fusion pr...
Patent number
6,974,786
Issue date
Dec 13, 2005
Corning Incorporated
John D. Helfinstine
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
SAG CONTROL OF ISOPIPES USED IN MAKING SHEET GLASS BY THE FUSION PR...
Publication number
20090235692
Publication date
Sep 24, 2009
John D. Helfinstine
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Sag control of isopipes used in making sheet glass by the fusion pr...
Publication number
20080139377
Publication date
Jun 12, 2008
John D. Helfinstine
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Sag control of isopipes used in making sheet glass by the fusion pr...
Publication number
20070142207
Publication date
Jun 21, 2007
John D. Helfinstine
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Forming apparatus with extensions attached thereto used in a glass...
Publication number
20060236722
Publication date
Oct 26, 2006
Robert Delia
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Sag control of isopipes used in making sheet glass by the fusion pr...
Publication number
20060094585
Publication date
May 4, 2006
Corning Incorporated
John D. Helfinstine
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Sag control of isopipes used in making sheet glass by the fusion pr...
Publication number
20040055338
Publication date
Mar 25, 2004
Corning Incorporated
John D. Helfinstine
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES