Trademarks = 2

Forward Citations = 261

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4 inventors (with patents filed for the assignee):

Terry L Mitchell (3 out of 23 patents)

Lawrence J Spoolstra (2 out of 2 patents)

Robert J Poortvliet (1 out of 6 patents)

4. Glenn D Steil (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4798035 - Floor-to-ceiling wall system (1989-01-17),

2. 4757657 - Floor-to-ceiling wall system (1988-07-19),

3. 4709517 - Floor-to-ceiling wall system (1987-12-01),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#134 in Grand Rapids, MI

#2,495 in Michigan

#73,860 in US

Grand Rapids, MI, United States of America

Architectural Wall Systems, Inc.

Forward Citations = 261

4 inventors:

Terry L Mitchell (3 out of 23 patents)

Lawrence J Spoolstra (2 out of 2 patents)

Robert J Poortvliet (1 out of 6 patents)

4. Glenn D Steil (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Architectural Wall Systems, Inc.. Retrieved from https://idiyas.com/company/architectural-wall-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]