Lacombe, LA, United States of America

Petro Guardian, L.l.c.


USPTO Granted Patents = 4

Trademarks = 3

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Robert Franklin Morris, Iii (4 out of 6 patents)

silverMedal Benjamin Allen Hearst (4 out of 6 patents)

bronzeMedal Dan A Steinberg (4 out of 59 patents)


4 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

4 Patents

#1 in Lacombe, LA

#238 in Louisiana

#58,967 in US

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Lacombe, LA, United States of America
Forward Citations = 1

3 inventors:

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