Calgary, Canada

Sigma Dek Ltd.


USPTO Granted Patents = 3



Forward Citations = 16

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13 inventors (with patents filed for the assignee):

goldMedal Tory Weber (3 out of 12 patents)

silverMedal Brian Boettger (3 out of 4 patents)

bronzeMedal Stephan Lachevrotiere (3 out of 7 patents)

4 François Parenteau (3 out of 25 patents)

5 Paul Girouard (2 out of 2 patents)

6 Ken Crockett (2 out of 2 patents)

7 Derrick Resler (2 out of 2 patents)

8 Gregg Westergard (2 out of 2 patents)

9 David Croteau (2 out of 5 patents)

10 Pierre Harvey (2 out of 5 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#293 in Calgary

#4,250 in Canada

...
Calgary, Canada
Forward Citations = 16

13 inventors:

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