Rochester, MI, United States of America

Ronjo LLC


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Joseph A Szuba (2 out of 36 patents)

silverMedal Robert D Kucinski (1 out of 8 patents)

bronzeMedal Henry Fradkin (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#21 in Rochester, MI

#3,187 in Michigan

#94,667 in US

Rochester, MI (US)
Rochester, MI, United States of America
Forward Citations = 1

3 inventors:

Please report any incorrect information to [email protected]
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