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For the Inventor, By the Inventor

CA

Northland Production Testing Ltd.


USPTO Granted Patents = 3

Forward Citations = 105

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3 inventors (with patents filed for the assignee):

goldMedal David Speed (1 out of 4 patents)

silverMedal Raymond Richard Farion (1 out of 1 patent)

bronzeMedal Edwin Daryl Homan (1 out of 3 patents)


3 patents:

1. 5827357 - Separator and method for separating components of pressurized drilling (1998-10-27),
2. 5775442 - Recovery of gas from drilling fluid returns in underbalanced drilling (1998-07-07),
3. 5415776 - Horizontal separator for treating under-balance drilling fluid (1995-05-16),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#547 in

#4,368 in Canada

CA
CA

Northland Production Testing Ltd.

Forward Citations = 105

3 inventors:

goldMedal David Speed (1 out of 4 patents)

silverMedal Raymond Richard Farion (1 out of 1 patent)

bronzeMedal Edwin Daryl Homan (1 out of 3 patents)

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