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For the Inventor, By the Inventor

Spring, TX, United States of America

Tf Warren Group Corporation


USPTO Granted Patents = 3

Trademarks = 22

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Christopher Andrew Blinn (2 out of 3 patents)

silverMedal Mark Mickan (2 out of 5 patents)

bronzeMedal Billy Ray Alumbaugh (1 out of 1 patent)


3 patents:

1. 10800602 - Floating roof for storage tanks (2020-10-13),
2. 10513677 - Recessed roof for a storage tank (2019-12-24),
3. 10183803 - Floating roof for storage tanks (2019-01-22),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#28 in Spring, TX

#4,783 in Texas

#73,706 in US

Spring, TX (US)
Spring, TX, United States of America

Tf Warren Group Corporation

Forward Citations = 1

3 inventors:

goldMedal Christopher Andrew Blinn (2 out of 3 patents)

silverMedal Mark Mickan (2 out of 5 patents)

bronzeMedal Billy Ray Alumbaugh (1 out of 1 patent)

Please report any incorrect information to [email protected]
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