Howard; Lowell
Patent Applications and Registrations
Patent applications and USPTO patent grants for Howard; Lowell.The latest application filed is for "system and method extracting and employing compression heat in biogas treatment plant equipment".
- Howard; Lowell - Redmond WA US
| Patent | Date |
|---|---|
| System and method extracting and employing compression heat in biogas treatment plant equipment Grant 8,414,691 - Howard , et al. April 9, 2 | 2013-04-09 |
| Self-regulating bio-gas treatment system Grant 8,197,581 - Howard June 12, 2 | 2012-06-12 |
| Regenerable purification system for removal of siloxanes and volatile organic carbons Grant 8,110,028 - Howard February 7, 2 | 2012-02-07 |
| System and Method Extracting and Employing Compression Heat in Biogas Treatment Plant Equipment App 20110005393 - Howard; Lowell ; et al. | 2011-01-13 |
| Regenerable purification system for removal of siloxanes and volatile organic carbons App 20080289504 - Howard; Lowell | 2008-11-27 |
| Self-regulating bio-gas treatment system App 20080257158 - Howard; Lowell | 2008-10-23 |
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