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FERNANDO OLGUIN
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Testable sliding sleeve valve
Patent number
11,268,347
Issue date
Mar 8, 2022
National-Oilwell Varco, L.P.
Fernando Olguin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulically actuated tool with pressure isolator
Patent number
10,273,780
Issue date
Apr 30, 2019
Albert Garcia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Actuator switch for a downhole tool, tool and method
Patent number
9,284,801
Issue date
Mar 15, 2016
Packers Plus Energy Services Inc.
Patrick Glen Maguire
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
TESTABLE SLIDING SLEEVE VALVE
Publication number
20200157917
Publication date
May 21, 2020
National-Oilwell Varco, L.P.
Fernando Olguin
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULICALLY ACTUATED TOOL WITH PRESSURE ISOLATOR
Publication number
20160230505
Publication date
Aug 11, 2016
PACKERS PLUS ENERGY SERVICES INC.
ALBERT GARCIA
E21 - EARTH DRILLING MINING
Information
Patent Application
ACTUATOR SWITCH FOR A DOWNHOLE TOOL, TOOL AND METHOD
Publication number
20130306328
Publication date
Nov 21, 2013
PACKERS PLUS ENERGY SERVICES INC.
PATRICK GLEN MAGUIRE
E21 - EARTH DRILLING MINING