Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358801 | Frequency modulated sprayer | Amruta Velapure, John C. Esche | 2019-07-23 |
| 10071018 | Whirlpool bathtub and purging system | Jeff Tempas, Ravikanth Manchiraju, Santosh R. Narasimhan | 2018-09-11 |
| 9775772 | Whirlpool bathtub and purging system | Jeff Tempas, Ravikanth Manchiraju, Santosh R. Narasimhan | 2017-10-03 |
| 9585524 | Wall-entry bathtub | Scott R. Knapp, Santosh R. Narasimhan, Jeffrey F. Tempas, Kenneth A. Lefeber, David P. Ourada | 2017-03-07 |
| 9220657 | Water ingress detection system | Joseph L. Stauber, Eric Sanders, Jason Seehafer, Richard Kluth | 2015-12-29 |
| 9180067 | User interface device for a bath or shower | Jeff Tempas, Santosh R. Narasimhan, Ken Lefeber | 2015-11-10 |
| 8863323 | Wall-entry bathtub | Scott R. Knapp, Santosh R. Narasimhan, Jeffrey F. Tempas, Kenneth A. Lefeber, David P. Ourada | 2014-10-21 |
| 8847913 | User interface device for a bath or shower | Jeff Tempas, Santosh R. Narasimhan, Ken Lefeber | 2014-09-30 |
| 5218726 | Water conserving toilet | Norman J. Jaeckels | 1993-06-15 |