Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595229 | Motor operated control valve | Brian Joseph Tischler | 2003-07-22 |
| 5388287 | Countertop faucet assembly | Marlin Frank, Kenneth J. Merchak | 1995-02-14 |
| D337633 | Bypass valve for a liquid treatment tank | Michael E. Drager | 1993-07-20 |
| 5152321 | Bypass valve | Michael E. Drager | 1992-10-06 |
| D328330 | Water softener | Michael E. Drager, Dennis G. Winberg | 1992-07-28 |
| D328331 | Water softener | Michael E. Drager, Dennis G. Winberg | 1992-07-28 |