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David R. Haskins
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Cumberland, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Coated glasses having a low sheet resistance, a smooth surface, and...
Patent number
10,333,009
Issue date
Jun 25, 2019
Vitro Flat Glass LLC
Ashtosh Ganjoo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Coated glasses having a low sheet resistance, a smooth surface, and...
Patent number
9,463,999
Issue date
Oct 11, 2016
PPG Industries Ohio, Inc.
Ashtosh Ganjoo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mirror having reflective coatings on a first surface and an opposit...
Patent number
8,815,402
Issue date
Aug 26, 2014
PPG Industries Ohio, Inc.
David R. Haskins
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Gray glass composition
Patent number
6,274,523
Issue date
Aug 14, 2001
PPG Industris Ohio, Inc.
John F. Krumwiede
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Infrared and ultraviolet radiation absorbing blue glass composition
Patent number
5,688,727
Issue date
Nov 18, 1997
PPG Industries, Inc.
Larry J. Shelestak
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of vacuum refining of glassy materials with selenium foaming...
Patent number
4,886,539
Issue date
Dec 12, 1989
PPG Industries, Inc.
Richard L. Gerutti
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Multi-stage process and apparatus for refining glass or the like
Patent number
4,798,616
Issue date
Jan 17, 1989
PPG Industries, Inc.
Leonard A. Knavish
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Soda Lime Silica Glass with High Visible Light Transmittance
Publication number
20230183124
Publication date
Jun 15, 2023
Vitro Flat Glass LLC
José Guadalupe Cid-Aguilar
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Solar Control Thin Green Glass Composition
Publication number
20200180997
Publication date
Jun 11, 2020
VIDRIO PLANO DE MEXICO, S.A. DE C.V.
José Guadalupe CID-AGUILAR
B32 - LAYERED PRODUCTS
Information
Patent Application
COATED GLASSES HAVING A LOW SHEET RESISTANCE, A SMOOTH SURFACE, AND...
Publication number
20160359059
Publication date
Dec 8, 2016
PPG INDUSTRIES OHIO, INC.
Ashtosh Ganjoo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
COATED GLASSES HAVING A LOW SHEET RESISTANCE, A SMOOTH SURFACE, AND...
Publication number
20130174892
Publication date
Jul 11, 2013
PPG INDUSTRIES OHIO, INC.
Ashtosh Ganjoo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
MIRROR HAVING REFLECTIVE COATINGS ON A FIRST SURFACE AND AN OPPOSIT...
Publication number
20110240009
Publication date
Oct 6, 2011
PPG INDUSTRIES OHIO, INV.
David R. Haskins
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Gray glass composition
Publication number
20010025002
Publication date
Sep 27, 2001
John F. Krumwiede
C03 - GLASS MINERAL OR SLAG WOOL