Trademarks = 3

Forward Citations = 18

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4 inventors (with patents filed for the assignee):

Stewart K Hansen (3 out of 3 patents)

Robert L Whitson (3 out of 14 patents)

Michael R Cook (3 out of 3 patents)

4. Richard C Morgenstern (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 9695598 - Simulated log siding (2017-07-04),

2. 9322181 - Simulated log siding (2016-04-26),

3. 8302355 - Simulated log siding (2012-11-06),

4. 7444786 - Cast log structure (2008-11-04),

Concrete Log Systems, Inc. is a leading provider of high-quality concrete log siding for residential and commercial buildings. Our innovative siding products are designed to mimic the look and feel of natural wood logs, while offering the durability and longevity of concrete. With a wide range of color and texture options available, we can help you achieve the rustic charm of a log cabin without the maintenance. Contact us today to learn more about our products and services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#9 in Missoula, MT

#88 in Montana

#60,561 in US

Missoula, MT, United States of America

Concrete Log Systems, Inc.

Forward Citations = 18

4 inventors:

Stewart K Hansen (3 out of 3 patents)

Robert L Whitson (3 out of 14 patents)

Michael R Cook (3 out of 3 patents)

4. Richard C Morgenstern (1 out of 2 patents)

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