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David Andrew Niday
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Springboro, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Protective cover for reinforcing bar
Patent number
6,857,235
Issue date
Feb 22, 2005
Dayton Superior Corporation
David A. Niday
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Structural cover for gas turbine engine bolted flanges
Patent number
6,761,034
Issue date
Jul 13, 2004
General Electroc Company
David Andrew Niday
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Concrete anchor including an elliptical base
Patent number
D438991
Issue date
Mar 13, 2001
Dayton Superior Corporation
Harry B. Lancelot
D25 - Building units and construction elements
Information
Patent Grant
Concrete anchor including an octagonal base
Patent number
D438649
Issue date
Mar 6, 2001
Dayton Superior Corporation
Harry B. Lancelot
D25 - Building units and construction elements
Information
Patent Grant
Concrete anchor including a hexagonal base
Patent number
D437062
Issue date
Jan 30, 2001
Dayton Superior Corporation
Harry B. Lancelot
D25 - Building units and construction elements
Information
Patent Grant
Concrete anchor including a pentagonal base
Patent number
D437063
Issue date
Jan 30, 2001
Dayton Superior Corporation
Harry B. Lancelot
D25 - Building units and construction elements
Information
Patent Grant
Concrete anchor
Patent number
D436674
Issue date
Jan 23, 2001
Dayton Superior Corporation
Harry B. Lancelot
D25 - Building units and construction elements
Information
Patent Grant
Concrete sandwich panel erection anchor
Patent number
5,857,296
Issue date
Jan 12, 1999
Dayton Superior Corporation
David Andrew Niday
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
Structural cover for gas turbine engine bolted flanges
Publication number
20030226362
Publication date
Dec 11, 2003
David Andrew Niday
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Protective cover for reinforcing bar
Publication number
20020116887
Publication date
Aug 29, 2002
Dayton Superior Corporation
David A. Niday
E04 - BUILDING