Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841515 | Production and use of biosolid granules | — | 2005-01-11 |
| RE38238 | Method for treating wastewater sludge | John P. Nicholson | 2003-08-26 |
| 6406510 | Methods for treating wastewater sludge | — | 2002-06-18 |
| 6083387 | Apparatus for the disinfection of fluids | Edward L. Leblanc, Walter F. Emig, III | 2000-07-04 |
| 6038716 | Condensation trap for a shower cubicle | — | 2000-03-21 |
| 5997812 | Methods and apparatus for the application of combined fields to disinfect fluids | Robert Reimers, Jery E. Barton, Warren S. Bankston | 1999-12-07 |
| 5853450 | Method for treating bioorganic and wastewater sludges | Frederick H. Kurtz | 1998-12-29 |
| 5853590 | Method for treating bioorganic and wastewater sludges | — | 1998-12-29 |
| 5486459 | Biologically relevant methods for the rapid determination of sterility | George J. Hageage, Douglas Jambard-Sweet, Judy K. Hendricks | 1996-01-23 |
| 5417861 | Process to stabilize bioorganic, raw or treated wastewater sludge | — | 1995-05-23 |
| 5275733 | Process to stabilize wastewater sludge | — | 1994-01-04 |
| 5135664 | Method for treating wastewater sludge | — | 1992-08-04 |
| 4902431 | Method for treating wastewater sludge | John P. Nicholson | 1990-02-20 |