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Chris Patton
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Calgary, CA
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last 30 patents
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Patent Grant
Dual tubing string adaptor
Patent number
11,732,541
Issue date
Aug 22, 2023
EVOLUTION OIL TOOLS INC
Emery Stoesser
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
TUBING HANGER AND WELLHEAD ASSEMBLY WITH TUBING HANGER
Publication number
20240018841
Publication date
Jan 18, 2024
EVOLUTION OIL TOOLS INC.
VERN HULT
E21 - EARTH DRILLING MINING
Information
Patent Application
TUBING HANGER WITH TENSIONER MECHANISM
Publication number
20230121136
Publication date
Apr 20, 2023
EVOLUTION OIL TOOLS INC.
VERN HULT
E21 - EARTH DRILLING MINING
Information
Patent Application
DUAL TUBING STRING ADAPTOR
Publication number
20220251919
Publication date
Aug 11, 2022
EVOLUTION OIL TOOLS INC.
Emery Stoesser
E21 - EARTH DRILLING MINING