Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123677 | Integrated vortex separator | Yen Chuh, Kristin R. Noriega | 2021-09-21 |
| 11001382 | Bypass flow regulator | Yen Chuh, Kristin R. Noriega | 2021-05-11 |
| 10942056 | Tank continuous level sensing based on average flush volume | Bradley J. Buniak, Avinash Srikantegowda Hasirumane | 2021-03-09 |