Sewage Aeration Systems, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sewage Aeration Systems, Inc..The latest application filed is for "method and apparatus for aeration without significant agitation to deplete and biodegrade sludge".
- Sewage Aeration Systems, Inc. - Lockridge IA
| Patent | Date |
|---|---|
| Apparatus for aeration without significant agitation to deplete and biodegrade sludge Grant 6,884,353 - Hoage , et al. April 26, 2 | 2005-04-26 |
| Method and apparatus for aeration without significant agitation to deplete and biodegrade sludge App 20030042200 - Hoage, Jerard B. ; et al. | 2003-03-06 |
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