Gratz; Michael S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gratz; Michael S..The latest application filed is for "biomass treatment of organic waste or water waste related application data".
- Gratz; Michael S. - Eden Prairie MN
| Patent | Date |
|---|---|
| Biomass treatment of organic waste or waste water Grant 7,871,525 - Clifford, III , et al. January 18, 2 | 2011-01-18 |
| Biomass treatment of organic waste or water waste related application data App 20090261037 - Clifford, III; Robert E. ; et al. | 2009-10-22 |
| Biomass treatment of organic waste or water waste Grant 7,481,940 - Clifford, III , et al. January 27, 2 | 2009-01-27 |
| Biomass treatment of organic waste materials in fuel production processes to increase energy efficiency App 20080028675 - Clifford; Robert E. III ; et al. | 2008-02-07 |
| Biomass treatment of organic waste or water waste App 20080023397 - Clifford; Robert E. ; et al. | 2008-01-31 |
| Method and apparatus for enhancing filter bed performance Grant 7,163,630 - Chilcote , et al. January 16, 2 | 2007-01-16 |
| Method and apparatus for enhancing filter bed performance App 20050211628 - Chilcote, Dennis ; et al. | 2005-09-29 |
| Method and apparatus for enhancing filter bed performance App 20040104167 - Chilcote, Dennis ; et al. | 2004-06-03 |
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