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For the Inventor, By the Inventor

Toronto, Canada

Leef Inc.


USPTO Granted Patents = 3

% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 52

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4 inventors (with patents filed for the assignee):

goldMedal Jon Lee Anderson (2 out of 9 patents)

silverMedal Gareth J Brennan (1 out of 1 patent)

bronzeMedal David F Smurthwaite (1 out of 1 patent)

4.  David J Smurthwaite (1 out of 1 patent)


3 patents:

1. D689871 - USB drive (2013-09-17),
2. D685383 - USB drive with LED indicator (2013-07-02),
3. 6896028 - Privacy screen assembly (2005-05-24),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#424 in Toronto

#4,358 in Canada

Toronto, CA
Toronto, Canada

Leef Inc.

Forward Citations = 52

4 inventors:

goldMedal Jon Lee Anderson (2 out of 9 patents)

silverMedal Gareth J Brennan (1 out of 1 patent)

bronzeMedal David F Smurthwaite (1 out of 1 patent)

4.  David J Smurthwaite (1 out of 1 patent)

Please report any incorrect information to [email protected]
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