Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105082 | Clean toilet and accessories | William Kuru, Clayton C. Garrels, Peter W. Denzin | 2021-08-31 |
| 10927537 | Line pressure-driven, tankless, siphonic toilet | Sudip Mukerji, William Kalk, Randy O. Mesun, Jeremy Rauwerdink, Jeffrey T. Laundre +3 more | 2021-02-23 |