Alexander William Ewers

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Rifle, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow control gate for detention pond
- Patent number 9,638,334
- Issue date May 2, 2017
- Alexander William Ewers
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Flow Control Gate for Detention Pond
- Publication number 20160298774
- Publication date Oct 13, 2016
- Alexander William Ewers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...