Crawford; George V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crawford; George V..The latest application filed is for "wastewater treatment system and method of treating wastewater".
- Crawford; George V. - Toronto CA
| Patent | Date |
|---|---|
| Wastewater treatment system Grant 7,435,340 - Johnson , et al. October 14, 2 | 2008-10-14 |
| Wastewater Treatment System And Method Of Treating Wastewater App 20080047896 - Johnson; Bruce R. ; et al. | 2008-02-28 |
| Method of treating wastewater Grant 7,279,102 - Johnson , et al. October 9, 2 | 2007-10-09 |
| Wastewater treatment system and method of treating wastewater App 20060113244 - Johnson; Bruce R. ; et al. | 2006-06-01 |
| Hybrid high rate anaerobic treatment process Grant 4,676,906 - Crawford , et al. June 30, 1 | 1987-06-30 |
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