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For the Inventor, By the Inventor

Huntsville, AL, United States of America

Freent Technologies, Inc.


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Herbert U Fluhler (2 out of 25 patents)

silverMedal Michael J Guthrie (2 out of 8 patents)

bronzeMedal Michael C Zari (2 out of 2 patents)


3 patents:

1. 11169050 - Multiple energic penetration and damage progression sensor improvements (2021-11-09),
2. 9709459 - Multiple energetic penetration and damage progression sensor (2017-07-18),
3. 9574502 - Methods and designs for increasing efficiency in engines (2017-02-21),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#89 in Huntsville, AL

#362 in Alabama

#73,706 in US

Huntsville, AL (US)
Huntsville, AL, United States of America

Freent Technologies, Inc.

Forward Citations = 5

3 inventors:

goldMedal Herbert U Fluhler (2 out of 25 patents)

silverMedal Michael J Guthrie (2 out of 8 patents)

bronzeMedal Michael C Zari (2 out of 2 patents)

Please report any incorrect information to [email protected]
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