Cory D. Steffek

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated window sash with groove for desiccant material
- Patent number 7,997,037
- Issue date Aug 16, 2011
- PPG Industries Ohio, Inc.
- Stephen L. Crandell
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Retainer clip for grid simulating muntins
- Patent number 7,954,284
- Issue date Jun 7, 2011
- PPG Industries Ohio, Inc.
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...
- Patent number 7,950,194
- Issue date May 31, 2011
- PPG Industries Ohio, Inc.
- Barent A. Rosskamp
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Substrates coated with a multi-film functional coating
- Patent number 7,867,635
- Issue date Jan 11, 2011
- PPG Industries Ohio, Inc.
- Caroline S. Harris
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...
- Patent number 7,856,791
- Issue date Dec 28, 2010
- PPG Industries Ohio, Inc.
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...
- Patent number 7,827,761
- Issue date Nov 9, 2010
- PPG Industries Ohio, Inc.
- Michael Buchanan
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Integrated window sash with lattice frame and retainer clip
- Patent number 7,765,769
- Issue date Aug 3, 2010
- PPG Industries Ohio, Inc.
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...
- Patent number 7,739,851
- Issue date Jun 22, 2010
- PPG Industries Ohio, Inc.
- William B. Davis
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method of making an integrated window sash
- Patent number 7,588,653
- Issue date Sep 15, 2009
- PPG Industries Ohio, Inc.
- Stephen L. Crandell
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method and apparatus for cleaning a photoactive and/or hydrophilic...
- Patent number 7,507,300
- Issue date Mar 24, 2009
- PPG Industries Ohio, Inc.
- Cheri T. Boykin
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Integrated window sash
- Patent number 7,490,445
- Issue date Feb 17, 2009
- PPG Industries Ohio, Inc.
- Cory D. Steffek
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method for coating a substrate with an undercoating and a functiona...
- Patent number 7,438,948
- Issue date Oct 21, 2008
- PPG Industries Ohio, Inc.
- Caroline S. Harris
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATES COATED WITH A MULTI-FILM FUNCTIONAL COATING
- Publication number 20090123738
- Publication date May 14, 2009
- PPG INDUSTRIES OHIO, INC.
- Caroline S. Harris
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
RETAINER CLIP FOR GRID SIMULATING MUNTINS
- Publication number 20090056264
- Publication date Mar 5, 2009
- PPG INDUSTRIES OHIO, INC.
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
METHODS OF MAKING CRYSTALLINE TITANIA COATINGS
- Publication number 20080226819
- Publication date Sep 18, 2008
- PPG INDUSTRIES OHIO, INC.
- Luke A. Kutilek
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...
- Publication number 20070261359
- Publication date Nov 15, 2007
- Michael Buchanan
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...
- Publication number 20070261795
- Publication date Nov 15, 2007
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...
- Publication number 20070261358
- Publication date Nov 15, 2007
- William B. Davis
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...
- Publication number 20070261325
- Publication date Nov 15, 2007
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Method and apparatus for cleaning a photoactive and/or hydrophilic...
- Publication number 20070137673
- Publication date Jun 21, 2007
- PPG Industries, Inc.
- Cheri M. Boykin
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Substrates coated with a multi-film functional coating
- Publication number 20060210810
- Publication date Sep 21, 2006
- Caroline S. Harris
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Integrated window sash with groove for desiccant material
- Publication number 20050034386
- Publication date Feb 17, 2005
- Stephen L. Crandell
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Integrated window sash
- Publication number 20050028460
- Publication date Feb 10, 2005
- Cory D. Steffek
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Integrated window sash with lattice frame and retainer clip
- Publication number 20050028458
- Publication date Feb 10, 2005
- Barent A. Rosskamp
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Method of making an integrated window sash
- Publication number 20050028459
- Publication date Feb 10, 2005
- Stephen L. Crandell
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Methods of making crystalline titania coatings
- Publication number 20040202890
- Publication date Oct 14, 2004
- Luke A. Kutilek
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method and apparatus for cleaning a photoactive and/or hydrophilic...
- Publication number 20040112411
- Publication date Jun 17, 2004
- Cheri M. Boykin
- B08 - CLEANING

Cory D. Steffek

Person

Patents Grantslast 30 patents

Integrated window sash with groove for desiccant material

Retainer clip for grid simulating muntins

Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...

Substrates coated with a multi-film functional coating

Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...

Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...

Integrated window sash with lattice frame and retainer clip

Plastic spacer stock, plastic spacer frame and multi-sheet unit, an...

Method of making an integrated window sash

Method and apparatus for cleaning a photoactive and/or hydrophilic...

Integrated window sash

Method for coating a substrate with an undercoating and a functiona...

Patents Applicationslast 30 patents

SUBSTRATES COATED WITH A MULTI-FILM FUNCTIONAL COATING

RETAINER CLIP FOR GRID SIMULATING MUNTINS

METHODS OF MAKING CRYSTALLINE TITANIA COATINGS

PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...

PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...

PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...

PLASTIC SPACER STOCK, PLASTIC SPACER FRAME AND MULTI-SHEET UNIT, AN...

Method and apparatus for cleaning a photoactive and/or hydrophilic...

Substrates coated with a multi-film functional coating

Integrated window sash with groove for desiccant material

Integrated window sash

Integrated window sash with lattice frame and retainer clip

Method of making an integrated window sash

Methods of making crystalline titania coatings

Method and apparatus for cleaning a photoactive and/or hydrophilic...