St. John, Canada

Les Materiaux De Construction Oldcastle Canada, in


USPTO Granted Patents = 1

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Bertin Castonguay (1 out of 53 patents)

silverMedal Robert Daoust (1 out of 17 patents)

bronzeMedal Marc-Andre Lacas (1 out of 10 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#6 in St. John

#9,177 in Canada

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St. John, Canada
Forward Citations = 5

3 inventors:

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