Darryl J. Firmaniuk

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Profile selective system for downhole tools
- Patent number 10,563,480
- Issue date Feb 18, 2020
- Sean Patrick Campbell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Profile selective system for downhole tools
- Patent number 9,739,117
- Issue date Aug 22, 2017
- Gryphon Oilfield Solutions, LLC
- Sean Patrick Campbell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Junk basket and method of use
- Patent number 6,341,653
- Issue date Jan 29, 2002
- Polar Completions Engineering, Inc.
- Darryl J. Firmaniuk
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Profile Selective System for Downhole Tools
- Publication number 20170350215
- Publication date Dec 7, 2017
- Gryphon Oilfield Solutions, LLC
- Sean Patrick Campbell
- E21 - EARTH DRILLING MINING
Information Patent Application
PROFILE SELECTIVE SYSTEM FOR DOWNHOLE TOOLS
- Publication number 20150060076
- Publication date Mar 5, 2015
- STONECREEK TECHNOLOGIES INC.
- Sean Patrick CAMPBELL
- E21 - EARTH DRILLING MINING