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For the Inventor, By the Inventor

Westlake Village, CA, United States of America

Head Logic, LLC.


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 119

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3 inventors (with patents filed for the assignee):

goldMedal Mardis Bagley (3 out of 8 patents)

silverMedal John Cataldo (3 out of 3 patents)

bronzeMedal Daniel C Sullivan (3 out of 16 patents)


3 patents:

1. 8290547 - Protective case having retractable earbuds (2012-10-16),
2. 8284981 - Cartridge for managing ear buds (2012-10-09),
3. D651791 - Case for holding ear buds (2012-01-10),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#62 in Westlake Village, CA

#16,828 in California

#73,741 in US

Westlake Village, CA (US)
Westlake Village, CA, United States of America

Head Logic, LLC.

Forward Citations = 119

3 inventors:

goldMedal Mardis Bagley (3 out of 8 patents)

silverMedal John Cataldo (3 out of 3 patents)

bronzeMedal Daniel C Sullivan (3 out of 16 patents)

Please report any incorrect information to [email protected]
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