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For the Inventor, By the Inventor

Tulsa, OK, United States of America

Extract Companies, LLC


USPTO Granted Patents = 1


Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Mitchell Lee Crane (1 out of 13 patents)

silverMedal Jose Mauricio Oviedo Gualdron (1 out of 9 patents)

bronzeMedal Jose Maurico Oviedo Gualdron (0 patent)


1 patent:

1. 11939849 - System and method for a mechanical shaft lock on an electric submersible pump (2024-03-26),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#296 in Tulsa, OK

#881 in Oklahoma

#136,675 in US

Tulsa, OK (US)
Tulsa, OK, United States of America

Extract Companies, LLC

Forward Citations = 0

3 inventors:

goldMedal Mitchell Lee Crane (1 out of 13 patents)

silverMedal Jose Mauricio Oviedo Gualdron (1 out of 9 patents)

bronzeMedal Jose Maurico Oviedo Gualdron (0 patent)

Please report any incorrect information to [email protected]
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