For the Inventor, By the Inventor

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Edmonton, Canada

Lee Oilfield Service Ltd.

USPTO Granted Patents = 2

CIPO Patents = 1

Forward Citations = 4

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4 inventors (with patents filed for the assignee):

Craig Budney (2 out of 6 patents)

Glenn Budney (2 out of 6 patents)

Michael Shoyhetman (2 out of 5 patents)

4. David R Budney (2 out of 12 patents)

5. David L Budney (1 patent)

2 patents: Sort by Forward Citations

1. 8689889 - Downhole magnet tool and method of assembly (2014-04-08),

2. 8505653 - Downhole apparatus (2013-08-13),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#145 in Edmonton

#5,842 in Canada

Edmonton, Canada

Lee Oilfield Service Ltd.

Forward Citations = 4

4 inventors:

Craig Budney (2 out of 6 patents)

Glenn Budney (2 out of 6 patents)

Michael Shoyhetman (2 out of 5 patents)

4. David R Budney (2 out of 12 patents)

5. David L Budney (1 patent)

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