For the Inventor, By the Inventor

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North York, Canada

Enbridge Gas Distribution Inc.

USPTO Granted Patents = 2

CIPO Patents = 1

Forward Citations = 11

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5 inventors (with patents filed for the assignee):

Paul Laursen (1 out of 8 patents)

Tae-Joon Hwang (1 out of 1 patent)

Corry Comello (1 out of 1 patent)

4. Bill O'Brien (1 out of 1 patent)

5. John W McGivery (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 8674678 - Device, system and method for locating a pipe (2014-03-18),

2. 6745795 - Method and device for plugging a gas main (2004-06-08),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#24 in North York

#5,842 in Canada

North York, Canada

Enbridge Gas Distribution Inc.

Forward Citations = 11

5 inventors:

Paul Laursen (1 out of 8 patents)

Tae-Joon Hwang (1 out of 1 patent)

Corry Comello (1 out of 1 patent)

4. Bill O'Brien (1 out of 1 patent)

5. John W McGivery (1 out of 3 patents)

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