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For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Ewing Engineering Company


USPTO Granted Patents = 3

Forward Citations = 65

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2 inventors (with patents filed for the assignee):

goldMedal Lloyd Ewing (3 out of 13 patents)

silverMedal Michael J Bykowski (3 out of 5 patents)


3 patents:

1. 4029575 - Phosphorus removal from waste water (1977-06-14),
2. 4023835 - Conformable thin-wall shear-resistant coupling and pipe assembly (1977-05-17),
3. 4023834 - Push-type coupling and conduit pipe assembly (1977-05-17),
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USPTO Data Jan 1 1976 - Jan 13 2026

3 Patents

#198 in Milwaukee, WI

#1,463 in Wisconsin

#72,109 in US

...
Milwaukee, WI, United States of America

Ewing Engineering Company

Forward Citations = 65

2 inventors:

goldMedal Lloyd Ewing (3 out of 13 patents)

silverMedal Michael J Bykowski (3 out of 5 patents)

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