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For the Inventor, By the Inventor

Cincinnati, OH, United States of America

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USPTO Granted Patents = 2

Forward Citations = 14

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2 inventors (with patents filed for the assignee):

goldMedal Daniel P Ivkovich, Jr (2 out of 4 patents)

silverMedal John W Gerbus (1 out of 1 patent)


2 patents:

1. 6126738 - Method for producing aggregate (2000-10-03),
2. 5704972 - Product and process for strong light-weight aggregate (1998-01-06),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#345 in Cincinnati, OH

#3,553 in Ohio

#92,551 in US

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Cincinnati, OH, United States of America

Transash

Forward Citations = 14

2 inventors:

goldMedal Daniel P Ivkovich, Jr (2 out of 4 patents)

silverMedal John W Gerbus (1 out of 1 patent)

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