Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776893 | Mobile station for diagnosing and modeling site specific effluent treatment facility requirements | Robert Kohlheb, Bardia B. Khalili, Gyorgy Lipovszki, Peter H. Zahn | 2017-10-03 |
| 9573776 | Apparatus and methods for entraining a substance in a fluid stream | — | 2017-02-21 |
| 9108160 | Methods for enhanced electrocoagulation processing using membrane aeration | Robert Kohlheb, Peter H. Zahn | 2015-08-18 |
| 8940166 | Electrocoagulation apparatus having integrated clarifier and sludge control | — | 2015-01-27 |
| 8858790 | Three phase electrocoagulation effluent treatment apparatus and methods | Robert Kohlheb | 2014-10-14 |
| 8858791 | Electrocoagulation apparatus with integrated sludge control chamber and feed controller assembly | — | 2014-10-14 |
| 8790517 | Mobile station and methods for diagnosing and modeling site specific full-scale effluent treatment facility requirements | Robert Kohlheb, Bardia B. Khalili, Gyorgy Lipovszki, Peter H. Zahn | 2014-07-29 |
| 8758604 | Integrated vacuum evacuation of waste foam/gas from an electrocoagulation unit during effluent treatment | — | 2014-06-24 |
| 8741153 | Non-sacrificial electrodes and/or coils for immersed wastewater treatment apparatus and methods | Robert Kohlheb | 2014-06-03 |
| 8663464 | Apparatus and methods for enhanced electrocoagulation processing using membrane aeration | Robert Kohlheb, Peter H. Zahn | 2014-03-04 |
| 8623209 | Fluid head height and foam/gas level control in electrocoagulation apparatus | — | 2014-01-07 |
| 8524082 | Mechanical axial vibration in membrane separation treatment of effluents | Robert Kohlheb | 2013-09-03 |
| 8435391 | Electrocoagulation apparatus with in-place electrode cleaning | — | 2013-05-07 |
| 8257592 | Biological wastewater treatment apparatus and methods using moving belt contractor | Robert Kohlheb, Gyorgy Lipovszki | 2012-09-04 |
| 6315894 | Automated effluence conditioning and treatment apparatus | Michael Costello, Alfred R. Simmons, Gerald L. Sealey | 2001-11-13 |
| 6110382 | Automated effluence conditioning and treatment | Michael Costello, Alfred R. Simmons, Gerald L. Sealey | 2000-08-29 |
| 5171090 | Device and method for dispensing a substance in a liquid | — | 1992-12-15 |
| 5145256 | Apparatus for treating effluents | Alfred R. Simmons | 1992-09-08 |