Stewart K. Hansen

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Missoula, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Simulated log siding
- Patent number 9,695,598
- Issue date Jul 4, 2017
- Concrete Log Systems, Inc.
- Michael R. Cook
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Simulated log siding
- Patent number 9,322,181
- Issue date Apr 26, 2016
- Concrete Log Systems, Inc.
- Michael R. Cook
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Simulated log siding
- Patent number 8,302,355
- Issue date Nov 6, 2012
- Concrete Log Systems, Inc.
- Michael R. Cook
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Simulated Log Siding
- Publication number 20170298636
- Publication date Oct 19, 2017
- CONCRETE LOG SYSTEMS, INC.
- Michael R. Cook
- E04 - BUILDING
Information Patent Application
Simulated Log Siding
- Publication number 20160237691
- Publication date Aug 18, 2016
- CONCRETE LOG SYSTEMS, INC.
- Michael R. Cook
- E04 - BUILDING
Information Patent Application
Simulated Log Siding
- Publication number 20140090318
- Publication date Apr 3, 2014
- CONCRETE LOG SYSTEMS, INC.
- Michael R. Cook
- E04 - BUILDING
Information Patent Application
Board and Batten Siding System
- Publication number 20130199119
- Publication date Aug 8, 2013
- CONCRETE LOG SYSTEMS, INC.
- Stewart Hansen
- E04 - BUILDING
Information Patent Application
Simulated Log Siding
- Publication number 20130055668
- Publication date Mar 7, 2013
- CONCRETE LOG SYSTEMS, INC.
- Michael R. Cook
- E04 - BUILDING
Information Patent Application
Simulated log siding
- Publication number 20080282629
- Publication date Nov 20, 2008
- Michael R. Cook
- B28 - WORKING CEMENT, CLAY, OR STONE