Calhoun, LA, United States of America

Sewer Sentry LLC


USPTO Granted Patents = 3

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal David A Putnam (3 out of 10 patents)

silverMedal Guido Quesada (1 out of 21 patents)

bronzeMedal William Eugene Putnam (1 out of 1 patent)

4 Randall Avery Putnam (1 out of 1 patent)

5 Mark Alfred Weih (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#1 in Calhoun, LA

#307 in Louisiana

#71,967 in US

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Calhoun, LA, United States of America
Forward Citations = 0

5 inventors:

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