For the Inventor, By the Inventor

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Edmonton, Canada

Hydroscope Canada Inc.

USPTO Granted Patents = 2

Forward Citations = 53

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11 inventors (with patents filed for the assignee):

Yuwu Yu (1 out of 4 patents)

Lawrence B Staples (1 out of 2 patents)

Maher A Nessim (1 out of 1 patent)

4. Shahani N Kariyawasam (1 out of 1 patent)

5. James B Seale (1 out of 5 patents)

6. David E Russell (1 out of 1 patent)

7. Paul P Pastushak (1 out of 3 patents)

8. Martin D MacLean (1 out of 1 patent)

9. Gordon R Brandly (1 out of 2 patents)

10. Ad A Shatat (1 out of 1 patent)

11. Jens C Winslow (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6556924 - Maintenance optimization system for water pipelines (2003-04-29),

2. 6087830 - Flexible device for remote field eddy current inspection of ferrous (2000-07-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#145 in Edmonton

#5,835 in Canada

Edmonton, Canada

Hydroscope Canada Inc.

Forward Citations = 53

11 inventors:

Yuwu Yu (1 out of 4 patents)

Lawrence B Staples (1 out of 2 patents)

Maher A Nessim (1 out of 1 patent)

4. Shahani N Kariyawasam (1 out of 1 patent)

5. James B Seale (1 out of 5 patents)

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