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For the Inventor, By the Inventor

Naperville, IL, United States of America

Leedtech Resources Company, LLC


USPTO Granted Patents = 3

% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 22

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2 inventors (with patents filed for the assignee):

goldMedal Russell G Kalbfeld (2 out of 17 patents)

silverMedal Dennis Eatherton (1 out of 2 patents)


3 patents:

1. D836347 - Interdental brush (2018-12-25),
2. 9603685 - Method of manufacturing an interdental cleaner (2017-03-28),
3. D767900 - Interdental brush (2016-10-04),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#47 in Naperville, IL

#3,451 in Illinois

#73,815 in US

Naperville, IL (US)
Naperville, IL, United States of America

Leedtech Resources Company, LLC

Forward Citations = 22

2 inventors:

goldMedal Russell G Kalbfeld (2 out of 17 patents)

silverMedal Dennis Eatherton (1 out of 2 patents)

Please report any incorrect information to [email protected]
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