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For the Inventor, By the Inventor

CA

Interprovincial Traffic Services Ltd.


USPTO Granted Patents = 1

Forward Citations = 6

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1 inventor (with patents filed for the assignee):

goldMedal Leonard Dueckman (1 out of 2 patents)


1 patent:

1. 4829546 - Radio controlled inductive loop counter for detecting human proximity (1989-05-09),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#1,306 in

#9,173 in Canada

...
CA

Interprovincial Traffic Services Ltd.

Forward Citations = 6

1 inventor:

goldMedal Leonard Dueckman (1 out of 2 patents)

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