Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259062 | Shower system | Douglas J. Brouwer, Jack R. Warning | 2025-03-25 |
| 12023692 | Shower system | Todd W. Leonhard, Qi Cheng, Douglas J. Brouwer, Keith Scott Ruh | 2024-07-02 |
| 11982372 | Valve assembly with service stop with multiple tool interfaces | Steven D. Williams | 2024-05-14 |
| 11767930 | Shower system | Douglas J. Brouwer | 2023-09-26 |
| 11306846 | Shower system | Douglas J. Brouwer | 2022-04-19 |
| 10689837 | Flushometer | Evan Yee, Balachander Venugopal | 2020-06-23 |
| 10260653 | System and method to detect and communicate faucet valve position | John C. Esche | 2019-04-16 |
| 10030782 | Dispensing device and battery package | Joel T. Smith, Balachander Venugopal, Ryan Leichty | 2018-07-24 |
| 9915367 | Valve assembly having improved rotational feel | David H. Ritter, Douglas J. Brouwer, Christopher M. Shay, Brian S. Core, Michael Walter Smith | 2018-03-13 |
| 9874287 | Service valve for a valve body | Douglas J. Brouwer, Michael Walter Smith, Michael A. Niver | 2018-01-23 |
| 9822902 | System and method to detect and communicate faucet valve position | John C. Esche | 2017-11-21 |
| 9816637 | Testing cap for a valve body | Douglas J. Brouwer, Michael Walter Smith, Michael A. Niver | 2017-11-14 |
| 9546474 | System, apparatus and method for creating and/or dispensing a mixture of water and a personal care liquid | — | 2017-01-17 |
| 9476508 | Valve assembly having improved rotational feel | David H. Ritter, Douglas J. Brouwer, Christopher M. Shay, Brian S. Core, Michael Walter Smith | 2016-10-25 |
| 9334971 | Universal valve body | Douglas J. Brouwer, Michael Walter Smith, Michael A. Niver | 2016-05-10 |
| 9086155 | Valve assembly having improved rotational feel | David H. Ritter, Douglas J. Brouwer, Christopher M. Shay, Brian S. Core, Michael Walter Smith | 2015-07-21 |
| 9074698 | System and method to detect and communicate faucet valve position | John C. Esche | 2015-07-07 |
| 8800962 | Valve assembly having improved connections | David H. Ritter, Douglas J. Brouwer, Christopher M. Shay, Brian S. Core, Michael Walter Smith | 2014-08-12 |
| 8297305 | Valve assembly having an improved flow path | David H. Ritter, Douglas J. Brouwer, Christopher M. Shay, Brian S. Core, Michael Walter Smith | 2012-10-30 |
| 7823603 | Mixing valve | Chad M. Slater, Michael J. Wandschneider | 2010-11-02 |
| 7779865 | Plumbing valve with undulating disk surface | Christopher M. Shay | 2010-08-24 |