Doug HOWDLE

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Red Deer, CA

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Patents Grantslast 30 patents

Information Patent Grant
Drilling rig equipment platform
- Patent number 9,732,564
- Issue date Aug 15, 2017
- Cenovus Energy Inc.
- Dustin Jack
- E04 - BUILDING
Information Patent Grant
Drilling rig equipment platform
- Patent number 9,447,643
- Issue date Sep 20, 2016
- Cenovus Energy Inc.
- Dustin Jack
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILLING RIG EQUIPMENT PLATFORM
- Publication number 20160356094
- Publication date Dec 8, 2016
- CENOVUS ENERGY INC.
- Dustin JACK
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRILLING WASTE RECEIVING ASSEMBLY
- Publication number 20150167412
- Publication date Jun 18, 2015
- Dustin Jack
- E21 - EARTH DRILLING MINING