Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728441 | Electrical waste water treatment system employing oxygen recovery and ozone injection means | — | 1988-03-01 |
| 4692232 | Apparatus for increasing the residence time of waste liquids in an electric treater | — | 1987-09-08 |
| 4668369 | Reciprocating electrode cleaner for electric field liquid treater | — | 1987-05-26 |
| 4551217 | Liquid treater having hinge-action cleaning brushes | — | 1985-11-05 |
| 4507193 | Mechanism for recovering and collecting extracted polar liquids | — | 1985-03-26 |
| 4444637 | Electrical treating apparatus having electrode cleaner | — | 1984-04-24 |
| 4443320 | Liquid treater having electrical charge injection means | — | 1984-04-17 |
| 4341617 | Liquid treater having electrical charge injection means | — | 1982-07-27 |
| 4319979 | Apparatus for extracting polar substances from solution | — | 1982-03-16 |
| 4292163 | Liquid treater having electrode stripper | — | 1981-09-29 |
| 4242190 | Rotary electrodic treater with jet action cleaning | — | 1980-12-30 |
| 4236990 | Treater with self-cleaning electrodes | — | 1980-12-02 |
| 4233134 | Method and apparatus for extracting polar substances from solution | — | 1980-11-11 |
| 4206031 | Foam generating method and apparatus | — | 1980-06-03 |
| 4204940 | Apparatus for producing foam | — | 1980-05-27 |
| 4202754 | Combination electrolytic and electrostatic treater | — | 1980-05-13 |
| 4199427 | Electrolytic treater | — | 1980-04-22 |
| 4193859 | Selective multiple electrode waste water treating system | — | 1980-03-18 |
| 4181591 | Electrostatic and electrolytic clarifier apparatus | — | 1980-01-01 |