Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162061 | Concentrically baffled reactors and systems that incorporate them | Daniel H. Yeh, Robert A. Bair | 2021-11-02 |
| 10961130 | Systems and methods for nutrient recovery and use | Daniel H. Yeh, Jorge Luis Calabria, Robert A. Bair | 2021-03-30 |
| 10875802 | Portable wastewater treatment systems | Daniel H. Yeh, Robert A. Bair, George H. Dick, Jorge Luis Calabria, Matthew Jeffrey Woodham | 2020-12-29 |
| 10464833 | Systems and methods for treating dilute wastewater | Daniel H. Yeh, George H. Dick, Robert A. Bair, Jorge Luis Calabria | 2019-11-05 |
| 10316283 | Concentrically baffled reactors and systems that incorporate them | Daniel H. Yeh, Robert A. Bair | 2019-06-11 |