Dale Karsten

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Waseca, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Roadway grinder
- Patent number 9,121,147
- Issue date Sep 1, 2015
- Interstate Improvement, Inc.
- Dale Karsten
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Method of grinding a two-lane roadway in two passes
- Publication number 20150330037
- Publication date Nov 19, 2015
- Interstate Improvement, Inc.
- Dale Karsten
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD OF GRINDING A TWO-LANE ROADWAY IN TWO PASSES
- Publication number 20140270952
- Publication date Sep 18, 2014
- Interstate Improvement, Inc.
- Dale Karsten
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES