Harvey Haugen

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Beechy, CA

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Patents Grantslast 30 patents

Information Patent Grant
Solution mining method with elongate sump
- Patent number 8,998,345
- Issue date Apr 7, 2015
- 101061615 Saskatchewan Ltd.
- Harvey Haugen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Solution mining method with horizontal fluid injection
- Patent number 8,991,937
- Issue date Mar 31, 2015
- 101061615 Saskatcnewan Ltd.
- Harvey Haugen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SOLUTION MINING METHOD WITH HORIZONTAL FLUID INJECTION
- Publication number 20140354032
- Publication date Dec 4, 2014
- 101061615 Saskatchewan Ltd.
- Harvey Haugen
- E21 - EARTH DRILLING MINING
Information Patent Application
SOLUTION MINING METHOD WITH ELONGATE SUMP
- Publication number 20140354031
- Publication date Dec 4, 2014
- 101061615 Saskatchewan Ltd.
- Harvey Haugen
- E21 - EARTH DRILLING MINING
Information Patent Application
SOLUTION MINING AND A CRYSTALLIZER FOR USE THEREIN
- Publication number 20140191561
- Publication date Jul 10, 2014
- 101061615 Saskatchewan Ltd.
- Harvey Haugen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SOLUTION MINING AND A CRYSTALLIZER FOR USE THEREIN
- Publication number 20130249272
- Publication date Sep 26, 2013
- 101061615 Saskatchewan Ltd.
- Harvey Haugen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Solution Mining and a Crystallizer for Use Therein
- Publication number 20110175428
- Publication date Jul 21, 2011
- Harvey Haugen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL