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Leigh DURLING
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Compact lubricator and header system
Patent number
12,018,551
Issue date
Jun 25, 2024
Scott Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compact lubricator and header system
Patent number
11,208,874
Issue date
Dec 28, 2021
TIER 1 ENERGY TECH, INC.
Scott Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lubricator with interchangeable ports
Patent number
9,850,731
Issue date
Dec 26, 2017
1069416 ALBERTA LTD.
Stephen Maerz
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
HIGH EXPANSION MULTI-SLIP FRAC PLUG WITH NARROW CROSS-SECTION
Publication number
20230103389
Publication date
Apr 6, 2023
LATERAL COMPLETIONS LTD.
Nathan COFFEY
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPACT LUBRICATOR AND HEADER SYSTEM
Publication number
20220082000
Publication date
Mar 17, 2022
TIER 1 ENERGY TECH, INC.
Scott Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPACT LUBRICATOR AND HEADER SYSTEM
Publication number
20190234191
Publication date
Aug 1, 2019
1069416 ALBERTA LTD.
Scott Murdoch
E21 - EARTH DRILLING MINING
Information
Patent Application
LUBRICATOR WITH INTERCHANGEABLE PORTS
Publication number
20140090830
Publication date
Apr 3, 2014
1069416 ALBERTA LTD.
STEPHEN MAERZ
E21 - EARTH DRILLING MINING
Information
Patent Application
SEALING BODY FOR WELL PERFORATION OPERATIONS
Publication number
20130068461
Publication date
Mar 21, 2013
1069416 AB LTD.
Stephen MAERZ
E21 - EARTH DRILLING MINING