For the Inventor, By the Inventor

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Piedmont, AL, United States of America

Bostrom Seating, Inc.

USPTO Granted Patents = 3

Trademarks = 6

Forward Citations = 109

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4 inventors (with patents filed for the assignee):

C Michael Sparks (1 out of 1 patent)

Michael Sparks (1 out of 1 patent)

Garth O Hall (1 out of 5 patents)

4. Harvey N Tengler (1 out of 6 patents)

3 patents: Sort by Forward Citations

1. 6767055 - Vehicle seat frame and belt assembly (2004-07-27),

2. 5567010 - Adjustable lumbar support (1996-10-22),

3. 4880201 - Constant natural frequency, mechanical spring seat suspension (1989-11-14),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#1 in Piedmont, AL

#351 in Alabama

#72,067 in US

Piedmont, AL, United States of America

Bostrom Seating, Inc.

Forward Citations = 109

4 inventors:

C Michael Sparks (1 out of 1 patent)

Michael Sparks (1 out of 1 patent)

Garth O Hall (1 out of 5 patents)

4. Harvey N Tengler (1 out of 6 patents)

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