WK

William Kalk

KO Kohler: 13 patents #129 of 998Top 15%
Overall (All Time): #359,751 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12296074 Collection panels for bathroom aerosols William Kuru, Clayton C. Garrels 2025-05-13
12209401 Gravity-fed toilet with quiet siphonic flush William Kuru 2025-01-28
12139899 Line pressure-driven, tankless, siphonic toilet Sudip Mukerji, Michael Luettgen, Randy O. Mesun, Jeff Laundre, Jeremy Rauwerdink +3 more 2024-11-12
12134885 Plumbing fixture with electro-chlorinating device Clayton C. Garrels, William Kuru 2024-11-05
11987969 Fluidics devices for plumbing fixtures Clayton C. Garrels, William Kuru, Randal S. Graskamp 2024-05-21
11933031 Quiet flush actuator for pressure-assist toilets William Kuru 2024-03-19
11851864 Gravity-fed toilet with quiet siphonic flush William Kuru 2023-12-26
11739517 Fluidics devices for plumbing fixtures Clayton C. Garrels, William Kuru, Randal S. Graskamp 2023-08-29
11560703 Gravity-fed toilet with quiet siphonic flush William Kuru 2023-01-24
11427995 Quiet flush actuator for pressure-assist toilets William Kuru 2022-08-30
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
10437263 Toilet fill valve with improved noise performance William Kuru 2019-10-08