Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230465 | Control knob for a thermostatically regulated valve | Christian Frankholz | 1993-07-27 |
| 5205483 | Vandal-proof thermostatic mixing valve | — | 1993-04-27 |
| 4989278 | Wall-mount faucet with accessory-holding bracket | — | 1991-02-05 |
| 4989633 | Adjustable-length wall-mount faucet | Jurgen Humpert, Bruno Heimann | 1991-02-05 |
| 4846207 | Connecting fitting for a mixing valve and process for connecting the valve | Jurgen Humpert | 1989-07-11 |
| 4767052 | Thermostatically self-regulating mixing valve | Dieter Kahle | 1988-08-30 |
| 4698858 | Single hole mixing faucet | — | 1987-10-13 |
| 4552176 | Valve slide plate | William Peter Herring | 1985-11-12 |
| 4535814 | Lever head for single-lever mixing valves | Manfred Pawelzik, William Peter Herring | 1985-08-20 |