For the Inventor, By the Inventor

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Grand Rapids, MI, United States of America

Amstore Corporation

USPTO Granted Patents = 16

% Expired Patents = 6.3

Forward Citations = 406

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10 inventors (with patents filed for the assignee):

Douglas D Amstutz (14 out of 14 patents)

Ronald A Vanderboegh (7 out of 7 patents)

Donald D Kelemen (3 out of 3 patents)

4. James W Waalkes (2 out of 2 patents)

5. Ryan A Van Sluyters (2 out of 2 patents)

6. Edward J Bacheller (1 out of 1 patent)

7. Richard J Yager (1 out of 1 patent)

8. Philip E Crossman (1 out of 18 patents)

9. Adrienne Weiss (1 out of 18 patents)

10. Virginia L Durfey (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 10060607 - Display lighting system (2018-08-28),

2. 9596950 - Display lighting system (2017-03-21),

3. 8047619 - Security display case (2011-11-01),

4. D391471 - Pilaster (1998-03-03),

5. 5120116 - Lighted display case (1992-06-09),

6. 5054863 - Lighted display case (1991-10-08),

7. 5022719 - Lighted display case (1991-06-11),

8. 4991368 - Wall system (1991-02-12),

9. 4980998 - Wall system (1991-01-01),

10. 4979078 - Lighted display case (1990-12-18),

11. 4955044 - Lighted display case (1990-09-04),

12. 4948203 - Lighted display case (1990-08-14),

13. 4886327 - Lighted display case (1989-12-12),

14. 4629076 - Slatboard (1986-12-16),

15. 4591058 - Slatboard (1986-05-27),

Amstore Corporation, based in Grand Rapids, MI, specializes in innovative storage solutions and advanced inventory management systems. The company focuses on developing technologies that enhance efficiency and organization in various sectors, including retail and logistics. With a commitment to quality and customer satisfaction, Amstore integrates cutting-edge design and functionality into its products, ensuring that clients can optimize their storage capabilities and streamline operations effectively.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#44 in Grand Rapids, MI

#713 in Michigan

#19,898 in US

#37,766 in the World

Grand Rapids, MI, United States of America

Amstore Corporation

Forward Citations = 406

10 inventors:

Douglas D Amstutz (14 out of 14 patents)

Ronald A Vanderboegh (7 out of 7 patents)

Donald D Kelemen (3 out of 3 patents)

4. James W Waalkes (2 out of 2 patents)

5. Ryan A Van Sluyters (2 out of 2 patents)

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