Patrick E. Carlson

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Brunswick, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable roadside safety apparatus
- Patent number 9,096,978
- Issue date Aug 4, 2015
- Black Bart, Inc.
- Patrick E. Carlson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
EXPANDABLE ROADSIDE SAFETY APPARATUS
- Publication number 20150117948
- Publication date Apr 30, 2015
- Patrick E. Carlson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES