Vancouver, Canada

Tractive Power Corporation


USPTO Granted Patents = 3


Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal Frank Wegner Donnelly (3 out of 40 patents)

silverMedal John David Watson (1 out of 57 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#266 in Vancouver

#4,251 in Canada

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Vancouver, Canada
Forward Citations = 2

4 inventors:

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