Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753808 | Air drive system for a toilet | William Kuru, Jeremiah J. Rauwerdink | 2023-09-12 |
| 11739517 | Fluidics devices for plumbing fixtures | William Kuru, William Kalk, Randal S. Graskamp | 2023-08-29 |
| 11739519 | Toilet with efficient water flow path | Jeremiah J. Rauwerdink, Randal S. Graskamp | 2023-08-29 |
| 11674298 | Clean toilet and accessories | Michael Luettgen, William Kuru, Peter W. Denzin | 2023-06-13 |
| 11560702 | Touchless flushing systems and methods | Peter W. Denzin, Jeffrey C. Hildebrand, Brian D. Renzelman, Joseph L. Stauber, Eric M. Plate | 2023-01-24 |
| 11542698 | Clean toilet and accessories | Michael Luettgen, William Kuru, Peter W. Denzin | 2023-01-03 |