Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D651685 | Triangular remote indicator for a water softener | — | 2012-01-03 |
| 7610931 | Bypass valve with an integral flow sensor for a water treatment system | Mark J. Wittig, Kenneth J. Sieth | 2009-11-03 |
| 7610933 | Two part valve body for a water treatment system | Ken Sieth | 2009-11-03 |
| 7568501 | Bypass valve with flapper valve elements for a water treatment apparatus | Ken Sieth | 2009-08-04 |
| 6481293 | Elbow mounted turbine flowmeter | Thomas J. Walczak, Kenneth J. Sieth | 2002-11-19 |
| 5910244 | Adaptable control valve for fluid treatment system | Theodore C. Stamos, Stephen L. Galbraith | 1999-06-08 |