For the Inventor, By the Inventor

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Virginia Beach, VA, United States of America

Independence Materials Group, LLC

USPTO Granted Patents = 19

Trademarks = 13

Forward Citations = 5

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14 inventors (with patents filed for the assignee):

William A Gantt (12 out of 12 patents)

John Calagaz (4 out of 24 patents)

Michael Cox (4 out of 4 patents)

4. Andy Burran (4 out of 4 patents)

5. Ben Bayless (4 out of 4 patents)

6. Karl Chapel (1 out of 9 patents)

7. Donald James Moody (1 out of 2 patents)

8. Cliff Frazao (1 out of 2 patents)

9. Jerome Fokas (1 out of 2 patents)

10. Tommy Chechel (1 out of 1 patent)

11. Jason Weaver (1 out of 1 patent)

12. James Monge (1 out of 1 patent)

13. Daniel Ladjack (1 out of 1 patent)

14. Robert Genord (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. D1103744 - Retainer member (2025-12-02),

2. 12291830 - System and method for mitigation of liquefaction (2025-05-06),

3. 12252884 - Gutter system having a gutter, bracket, and cover, and method of installing the gutter system (2025-03-18),

4. 12181377 - System and method for monitoring settling of a building (2024-12-31),

5. 12180728 - Retainer member for a brace system and method of forming (2024-12-31),

6. 12066358 - System and method for alerting third-parties of an unfavorable condition (2024-08-20),

7. 12054932 - Waterproof elevator pit floor and method of installing same (2024-08-06),

8. D1036048 - Starter pier for pier bracket assembly (2024-07-16),

9. 12037792 - Gutter cover, gutter system using the gutter cover, and method of installing the gutter cover (2024-07-16),

10. 11939117 - Sump pump crock (2024-03-26),

11. 11891825 - Apparatus for supporting overhead structure (2024-02-06),

12. 11834822 - Apparatus and method for lifting a concrete slab (2023-12-05),

13. 11746490 - Pier bracket assembly (2023-09-05),

14. 11686115 - Wall brace system and method (2023-06-27),

15. 11668624 - System and method for alerting third-parties of an unfavorable condition (2023-06-06),

Independence Materials Group, LLC is a leading provider of construction materials and services in the United States. With a focus on quality and customer satisfaction, we offer a wide range of products including aggregates, asphalt, and ready-mix concrete. Our team of experienced professionals is dedicated to delivering superior results for our clients on every project. Visit our website to learn more about our services and capabilities.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#9 in Virginia Beach, VA

#287 in Virginia

#16,607 in US

#31,711 in the World

Virginia Beach, VA, United States of America

Independence Materials Group, LLC

Forward Citations = 5

14 inventors:

William A Gantt (12 out of 12 patents)

John Calagaz (4 out of 24 patents)

Michael Cox (4 out of 4 patents)

4. Andy Burran (4 out of 4 patents)

5. Ben Bayless (4 out of 4 patents)

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