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For the Inventor, By the Inventor

Denver, CO, United States of America

Audubon Technologies, LLC


USPTO Granted Patents = 3

% Expired Patents = 33.3


Forward Citations = 27

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3 inventors (with patents filed for the assignee):

goldMedal Edward J Hepworth (3 out of 3 patents)

silverMedal Corey B Kashiwa (3 out of 3 patents)

bronzeMedal Steven Patrick Tyrrell (3 out of 8 patents)


3 patents:

1. 11213410 - Device for maintaining patent paranasal sinus ostia (2022-01-04),
2. 9192490 - Device for maintaining patent paranasal sinus ostia (2015-11-24),
3. 8303640 - Device for maintaining patent paranasal sinus ostia (2012-11-06),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#290 in Denver, CO

#1,772 in Colorado

#73,732 in US

Denver, CO (US)
Denver, CO, United States of America

Audubon Technologies, LLC

Forward Citations = 27

3 inventors:

goldMedal Edward J Hepworth (3 out of 3 patents)

silverMedal Corey B Kashiwa (3 out of 3 patents)

bronzeMedal Steven Patrick Tyrrell (3 out of 8 patents)

Please report any incorrect information to [email protected]
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