Graham Ivan Kawulka

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Choke valve with temperature transmitter
- Patent number 6,997,212
- Issue date Feb 14, 2006
- Master Flo Valve Inc.
- Graham Ivan Kawulka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Choke valve with temperature transmitter
- Publication number 20050115619
- Publication date Jun 2, 2005
- Graham Ivan Kawulka
- E21 - EARTH DRILLING MINING