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For the Inventor, By the Inventor

Cincinnati, OH, United States of America

Lifesafer Interlock, Inc.


USPTO Granted Patents = 2



Trademarks = 3

Forward Citations = 189

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5 inventors (with patents filed for the assignee):

goldMedal Richard C Freund (2 out of 2 patents)

silverMedal Thomas E Knowles (2 out of 3 patents)

bronzeMedal Sherman Couch (2 out of 2 patents)

4.  Jason Niklas (1 out of 1 patent)

5.  Mitchell K Neeld (1 out of 1 patent)


2 patents:

1. 8359901 - Chemical impairment detection system and method of use to reduce circumvention (2013-01-29),
2. 6748792 - Impairment detection and interlock system with tester identification (2004-06-15),
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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#345 in Cincinnati, OH

#3,551 in Ohio

#92,558 in US

...
Cincinnati, OH, United States of America

Lifesafer Interlock, Inc.

Forward Citations = 189

5 inventors:

goldMedal Richard C Freund (2 out of 2 patents)

silverMedal Thomas E Knowles (2 out of 3 patents)

bronzeMedal Sherman Couch (2 out of 2 patents)

4.  Jason Niklas (1 out of 1 patent)

5.  Mitchell K Neeld (1 out of 1 patent)

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