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For the Inventor, By the Inventor

Twinsburg, OH, United States of America

National Biological Eta Systems Corporation


USPTO Granted Patents = 3

Forward Citations = 20

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3 inventors (with patents filed for the assignee):

goldMedal Elton T Leppelmeier (2 out of 3 patents)

silverMedal Howard J Drechsler (1 out of 2 patents)

bronzeMedal Thomas L Farnsworth (1 out of 3 patents)


3 patents:

1. 6345215 - Phototherapeutic device and method (2002-02-05),
2. 6087781 - System for controlling fluorescent lamp operation and illumination (2000-07-11),
3. 5898277 - Apparatus for controlling illumination of a fluorescent lamp (1999-04-27),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#34 in Twinsburg, OH

#2,790 in Ohio

#72,066 in US

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Twinsburg, OH, United States of America

National Biological Eta Systems Corporation

Forward Citations = 20

3 inventors:

goldMedal Elton T Leppelmeier (2 out of 3 patents)

silverMedal Howard J Drechsler (1 out of 2 patents)

bronzeMedal Thomas L Farnsworth (1 out of 3 patents)

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