Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193265 | Primed jet toilet | Daigo Ishiyama, Christophe Bucher, Tuan Le, James McHale | 2021-12-07 |
| 11124957 | Primed siphonic flush toilet | James McHale, Christophe Bucher | 2021-09-21 |
| 11091903 | Systems to automate adjustment of water volume release to a toilet bowl to correspond to bowl contents, toilets including the system and related methods | Mahendra Gunawardena, Chris Helmstetter, Verne Myers | 2021-08-17 |
| D914838 | Cartridge | Corey D. Petersen, Ki Bok Song | 2021-03-30 |