Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326340 | System for controlling sulfide generation | James Paul Harshman, David L. Morano | 2008-02-05 |
| 7285207 | Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater | David L. Morano, James Paul Harshman | 2007-10-23 |
| 7186341 | Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater | David L. Morano, James Paul Harshman | 2007-03-06 |
| 7138049 | Apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater | David L. Morano, James Paul Harshman | 2006-11-21 |
| 7087172 | Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater | David L. Morano, James Paul Harshman | 2006-08-08 |
| RE37181 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems | H. Forbes Davis | 2001-05-22 |
| RE36651 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems | H. Forbes Davis | 2000-04-11 |
| D361834 | Air scrubber unit for use in the removal of pollutants from the air | — | 1995-08-29 |
| D347469 | Air scrubber unit for use in removal of pollutants from the air | — | 1994-05-31 |
| 4911843 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems | H. Forbes Davis | 1990-03-27 |