For the Inventor, By the Inventor

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Mentor, OH, United States of America

Essef Industries, Inc.

USPTO Granted Patents = 3

Forward Citations = 110

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5 inventors (with patents filed for the assignee):

Edward T LeBreton (2 out of 11 patents)

Clyde W Groves (2 out of 2 patents)

Arthur M Kepler (2 out of 3 patents)

4. Robert G Ensell (1 out of 1 patent)

5. Michael J Toth (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4785956 - Tank fitting for a filament-wound vessel (1988-11-22),

2. 4614279 - Side tap opening for a filament-wound tank (1986-09-30),

3. 4595037 - Split tank closure and diaphragm assembly (1986-06-17),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#39 in Mentor, OH

#2,863 in Ohio

#73,737 in US

Mentor, OH, United States of America

Essef Industries, Inc.

Forward Citations = 110

5 inventors:

Edward T LeBreton (2 out of 11 patents)

Clyde W Groves (2 out of 2 patents)

Arthur M Kepler (2 out of 3 patents)

4. Robert G Ensell (1 out of 1 patent)

5. Michael J Toth (1 out of 1 patent)

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