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For the Inventor, By the Inventor

Chicago, IL, United States of America

Hydro-Ergon Corporation


USPTO Granted Patents = 3

Forward Citations = 103

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1 inventor (with patents filed for the assignee):

goldMedal John A Hilaris (3 out of 5 patents)


3 patents:

1. 4795217 - System for removing material with a high velocity jet of working fluid (1989-01-03),
2. 4776769 - System for removing material with a high velocity jet of working fluid (1988-10-11),
3. 4761039 - Cutting head for removing material with a high velocity jet of working (1988-08-02),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#772 in Chicago, IL

#3,364 in Illinois

#72,067 in US

...
Chicago, IL, United States of America

Hydro-Ergon Corporation

Forward Citations = 103

1 inventor:

goldMedal John A Hilaris (3 out of 5 patents)

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