For the Inventor, By the Inventor

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Tulsa, OK, United States of America

Cypress In-line Inspection, LLC

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Arthur K Fox (3 out of 6 patents)

William Geoffrey Callahan (2 out of 2 patents)

Michael P Sheffield (1 out of 1 patent)

4. Calvin L Simmons (1 out of 1 patent)

5. Blake Kay Burton (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11913783 - Geometry sensor for inline inspection tool (2024-02-27),

2. 11680927 - Dual layer circuit board for sensors on a pipeline inspection tool (2023-06-20),

3. 11579119 - Radial springs on sensor arms of pipeline inspection tool (2023-02-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#145 in Tulsa, OK

#395 in Oklahoma

#72,004 in US

Tulsa, OK, United States of America

Cypress In-line Inspection, LLC

Forward Citations = 1

5 inventors:

Arthur K Fox (3 out of 6 patents)

William Geoffrey Callahan (2 out of 2 patents)

Michael P Sheffield (1 out of 1 patent)

4. Calvin L Simmons (1 out of 1 patent)

5. Blake Kay Burton (1 out of 1 patent)

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