Mark Karow

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Burlington, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible construction barrier
- Patent number 8,256,369
- Issue date Sep 4, 2012
- Mark Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Collapsible construction barrier
- Patent number 7,690,321
- Issue date Apr 6, 2010
- Mark P. Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Temporary ground-level road-edge member and method for positioning...
- Patent number 7,313,889
- Issue date Jan 1, 2008
- Mark Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Temporary ground-level member and method for positioning below-grou...
- Patent number 7,266,926
- Issue date Sep 11, 2007
- Mark Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Collapsible Construction Barrier
- Publication number 20100162942
- Publication date Jul 1, 2010
- Mark Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Collapsible construction barrier
- Publication number 20060124642
- Publication date Jun 15, 2006
- Mark P. Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Collapsible construction barrier
- Publication number 20060124641
- Publication date Jun 15, 2006
- Mark P. Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Temporary ground-level member and method for positioning below-grou...
- Publication number 20060000158
- Publication date Jan 5, 2006
- Mark Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Temporary ground-level road-edge member and method for positioning...
- Publication number 20060000157
- Publication date Jan 5, 2006
- Mark Karow
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES