Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431009 | Electrocoagulation reactor | Douglas Kaspar | 2013-04-30 |
| 6689271 | Process and apparatus for electrocoagulative treatment of industrial waste water | Douglas Kaspar | 2004-02-10 |
| 6294061 | Process and apparatus for electrocoagulative treatment of industrial waste water | Douglas Kaspar, Jonathan Petru | 2001-09-25 |
| 5928493 | Process and apparatus for electrocoagulative treatment of industrial waste water | Douglas Kaspar, Jonathan Petru | 1999-07-27 |