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For the Inventor, By the Inventor

Calgary, Canada

Enbridge Technology Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 5

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1 inventor (with patents filed for the assignee):

goldMedal John W McGivery (2 out of 3 patents)


2 patents:

1. 8096367 - Excavation system and method (2012-01-17),
2. 7128165 - Excavation system and method (2006-10-31),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#403 in Calgary

#5,998 in Canada

Calgary, CA
Calgary, Canada

Enbridge Technology Inc.

Forward Citations = 5

1 inventor:

goldMedal John W McGivery (2 out of 3 patents)

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