Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696963 | Method and system for anticipating salt depletion | Jeffrey Zimmerman, Gregory Kennedy, Jose Castro, Wesley F. Chapman | 2004-02-24 |
| D465546 | Water softener having a contoured and sloping lid | David T. Bardwell, Jeffrey Popowski | 2002-11-12 |