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For the Inventor, By the Inventor

Detroit, MI, United States of America

Berke-Tec, Inc.


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 71

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3 inventors (with patents filed for the assignee):

goldMedal Joseph J Berke (3 out of 85 patents)

silverMedal Charles Todd Michael (3 out of 29 patents)

bronzeMedal Alex Rhodes (2 out of 4 patents)


3 patents:

1. 7011652 - Eye wash station (2006-03-14),
2. 6976279 - Eye injury treatment station (2005-12-20),
3. 6871654 - Fruit and vegetable sonic washer and method (2005-03-29),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#94 in Detroit, MI

#2,489 in Michigan

#73,766 in US

Detroit, MI (US)
Detroit, MI, United States of America

Berke-Tec, Inc.

Forward Citations = 71

3 inventors:

goldMedal Joseph J Berke (3 out of 85 patents)

silverMedal Charles Todd Michael (3 out of 29 patents)

bronzeMedal Alex Rhodes (2 out of 4 patents)

Please report any incorrect information to [email protected]
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