Toronto, Canada

Hcs Research and Development


USPTO Granted Patents = 1

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Clifford A Lingwood (1 out of 18 patents)

silverMedal Bo Nilsson (1 out of 2 patents)

bronzeMedal Howard C Krivan (1 out of 7 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#888 in Toronto

#9,183 in Canada

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Toronto, Canada
Forward Citations = 5

3 inventors:

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