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For the Inventor, By the Inventor

Birmingham, AL, United States of America

United States Pipe Foundry


USPTO Granted Patents = 2

Forward Citations = 48

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3 inventors (with patents filed for the assignee):

goldMedal William W Holmes, Iv (1 out of 16 patents)

silverMedal A Michael Horton (1 out of 4 patents)

bronzeMedal Daniel A Copeland (1 out of 49 patents)


2 patents:

1. 6502867 - Flanged pipe fitting (2003-01-07),
2. 6214203 - Anodic encasement corrosion protection system for pipe and appurtenances, and metallic components thereof (2001-04-10),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#97 in Birmingham, AL

#472 in Alabama

#92,551 in US

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Birmingham, AL, United States of America

United States Pipe Foundry

Forward Citations = 48

3 inventors:

goldMedal William W Holmes, Iv (1 out of 16 patents)

silverMedal A Michael Horton (1 out of 4 patents)

bronzeMedal Daniel A Copeland (1 out of 49 patents)

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