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Patent applications and USPTO patent grants for Hazen & Sawyer P.C..The latest application filed is for "chemical conditioning of liquid and semi-liquid sludge for dewatering, odor control, pathogen control, nutrient enhancement of the residual, and handling characteristics".
Patent | Date |
---|---|
Chemical conditioning of liquid and semi-liquid sludge for dewatering, odor control, pathogen control, nutrient enhancement of the residual, and handling characteristics Grant 5,916,448 - Fergen June 29, 1 | 1999-06-29 |
Method of treating wastewater sludges for pathogen removal and vector control Grant 5,429,750 - Steele July 4, 1 | 1995-07-04 |
NCAGE Code | 0GS22 | HAZEN AND SAWYER P C |
NCAGE Code | 0LX10 | HAZEN AND SAWYER P C |
NCAGE Code | 1C9J1 | HAZEN AND SAWYER PC |
NCAGE Code | 1WMY6 | HAZEN AND SAWYER P C |
NCAGE Code | 5MTM8 | HAZEN AND SAWYER, P.C. |
CAGE Code | 0GS22 | HAZEN AND SAWYER P C |
CAGE Code | 0LX10 | HAZEN AND SAWYER P C |
CAGE Code | 1C9J1 | HAZEN AND SAWYER PC |
CAGE Code | 1WMY6 | HAZEN AND SAWYER P C |
CAGE Code | 5MTM8 | HAZEN AND SAWYER, P.C. |
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