Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405383 | Three-phase selectable energy meter | Sachin Kumar Agrawal, Christian HACK | 2013-03-26 |
| 6488854 | Activated sludge wastewater treatment system and method | Kevin P. O'Leary, Thomas Probst, Jenchie Wang, Henry J. Probst | 2002-12-03 |