Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450733 | Clean toilet and accessories | Michael Luettgen, Clayton C. Garrels, Peter W. Denzin | 2019-10-22 |
| 10437263 | Toilet fill valve with improved noise performance | William Kalk | 2019-10-08 |
| 10246864 | Pressure toilet with bulk loading siphon assist | Kyle L. Hokel, Luke B. Zimbric | 2019-04-02 |
| 10233627 | Rimless toilet | Michael Luettgen, Sudip Mukerji, Douglas E. Bogard, Peter W. Swart, Clayton C. Garrels +3 more | 2019-03-19 |
| 10171900 | Speaker and shower | Kenneth Scott Hanna, Michael James Soetaert, Keith Scott Ruh, Gregory de Swarte | 2019-01-01 |