Ewing Engineering Company
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ewing Engineering Company.The latest application filed is for "phosphorus removal from waste water".
- Ewing Engineering Company - Milwaukee WI
| Patent | Date |
|---|---|
| Phosphorus removal from waste water Grant 4,029,575 - Bykowski , et al. June 14, 1 | 1977-06-14 |
| Conformable thin-wall shear-resistant coupling and pipe assembly Grant 4,023,835 - Ewing , et al. May 17, 1 | 1977-05-17 |
| NCAGE Code | 062E7 | EWING ENGINEERING CO |
| CAGE Code | 062E7 | EWING ENGINEERING COMPANY |
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