For the Inventor, By the Inventor

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United Diamond Ltd.

USPTO Granted Patents = 1

CIPO Patents = 1

Trademarks = 1

Forward Citations = 8

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3 inventors (with patents filed for the assignee):

Craig Knull (1 out of 5 patents)

Ian G Gillis (1 out of 4 patents)

Peter J Gillis (1 out of 1 patent)

4. Craig J Knull (0 patent)

1 patent: Sort by Forward Citations

1. 6742609 - Rotational impact drill assembly (2004-06-01),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#11 in Nisku

#9,164 in Canada

United Diamond Ltd.

Forward Citations = 8

3 inventors:

Craig Knull (1 out of 5 patents)

Ian G Gillis (1 out of 4 patents)

Peter J Gillis (1 out of 1 patent)

4. Craig J Knull (0 patent)

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