For the Inventor, By the Inventor

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Bowling Green, OH, United States of America

Henry Manufacturing Company

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 47

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4 inventors (with patents filed for the assignee):

Stephen N McEwen (3 out of 27 patents)

John L Creps (1 out of 9 patents)

William S LaFayette (1 out of 1 patent)

4. Arthur D Myerholtz (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4055497 - Hold-down mechanism for scraper conveyor and settling tank (1977-10-25),

2. 3980014 - Briquetting machine (1976-09-14),

3. 3935105 - Tubular filter in settler (1976-01-27),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#8 in Bowling Green, OH

#2,785 in Ohio

#72,025 in US

Bowling Green, OH, United States of America

Henry Manufacturing Company

Forward Citations = 47

4 inventors:

Stephen N McEwen (3 out of 27 patents)

John L Creps (1 out of 9 patents)

William S LaFayette (1 out of 1 patent)

4. Arthur D Myerholtz (1 out of 1 patent)

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