logo

For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Ewing Engineering Company


USPTO Granted Patents = 3

Forward Citations = 65

Loading Chart...
Loading Chart...

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),
logo

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#203 in Milwaukee, WI

#1,480 in Wisconsin

#73,716 in US

Milwaukee, WI (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)

Please report any incorrect information to [email protected]
Loading…