Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047123 | Gravity-fed toilet with quiet siphonic flush | William Kuru | 2021-06-29 |
| 10927537 | Line pressure-driven, tankless, siphonic toilet | Sudip Mukerji, Michael Luettgen, Randy O. Mesun, Jeremy Rauwerdink, Jeffrey T. Laundre +3 more | 2021-02-23 |