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Calgary, Canada

Dwight N Loree

USPTO Granted Patents = 13 (Patent Applications = 4)

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 194(Granted Patents)

Location History:

Calgary, CA (1993 - 2001)
Black Creek, CA (2012 - 2014)

Company Filing History:

Gasfrac Energy Services Inc.

Foremost Industries Ltd.

5. 5 out of 832,718

Other

patents

Years Active: 1993-2014

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8689876 - Liquified petroleum gas fracturing system (2014-04-08),

2. 8408289 - Liquified petroleum gas fracturing system (2013-04-02),

3. 8276659 - Proppant addition system and method (2012-10-02),

4. 6189629 - Lateral jet drilling system (2001-02-20),

5. 6093684 - Oil and gas well operation fluid used for the solvation of waxes and (2000-07-25),

6. 5902775 - Oil and gas well operation fluid used for the solvation of waxes and (1999-05-11),

7. 5899272 - Fracture treatment system for wells (1999-05-04),

8. 5827803 - Well treatment fluid (1998-10-27),

9. 5795850 - Oil and gas well operation fluid used for the solvation of waxes and (1998-08-18),

10. 5674816 - Olefin based frac fluid (1997-10-07),

11. 5515923 - Oil and gas well productivity (1996-05-14),

12. 5499679 - Method of improving oil and gas well productivity (1996-03-19),

13. 5207953 - Fire retarded solvents (1993-05-04),

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