Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163321 | Universal canister flush valve | Andrew L. Smith, Billy Jack Ahola, Lawrence E. Duwell, 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, Tobin J. Vetting, Lawrence E. Duwell +1 more | 2024-01-09 |