LD

Lawrence E. Duwell

KO Kohler: 2 patents #48 of 237Top 25%
📍 Plymouth, WI: #6 of 18 inventorsTop 35%
🗺 Wisconsin: #932 of 4,887 inventorsTop 20%
Overall (2024): #143,433 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12163321 Universal canister flush valve Andrew L. Smith, Billy Jack Ahola, Donald G. Bogenschuetz, Peter W. Swart, Jeffrey T. Laundre +9 more 2024-12-10
11866921 Toilet with non-vitreous flush engine Billy Jack Ahola, Andrew L. Smith, Mark E. Baumgartner, Donald G. Bogenschuetz, Tobin J. Vetting +1 more 2024-01-09