Chris WIERZBOWSKI

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Cheektowaga, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Expansion joint cover assembly for structural members
- Patent number 8,959,860
- Issue date Feb 24, 2015
- Construction Research & Technology GmbH
- Chris Wierzbowski
- E04 - BUILDING
Information Patent Grant
Expansion joint system for open air structures
- Patent number 8,893,448
- Issue date Nov 25, 2014
- Construction Research & Technology GmbH
- Chris Wierzbowski
- E04 - BUILDING
Information Patent Grant
Cover assembly for structural members
- Patent number 8,887,463
- Issue date Nov 18, 2014
- Construction Research & Technology GmbH
- James Derrigan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
EXPANSION JOINT COVER ASSEMBLY FOR STRUCTURAL MEMBERS
- Publication number 20120180417
- Publication date Jul 19, 2012
- Chris WIERZBOWSKI
- E04 - BUILDING
Information Patent Application
Expansion Joint System For Open Air Structures
- Publication number 20120047832
- Publication date Mar 1, 2012
- Construction Research and Technology GmbH
- Chris WIERZBOWSKI
- E04 - BUILDING
Information Patent Application
COVER ASSEMBLY FOR STRUCTURAL MEMBERS
- Publication number 20080127590
- Publication date Jun 5, 2008
- James Derrigan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING