Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739040 | Sanitary fitting | Wulf Woesthoff | 2017-08-22 |
| 5947147 | Recessed valve with built-in backflow preventer | Frank-Thomas Luig | 1999-09-07 |
| 5704588 | Disk-type cutoff and flow control valve | Harald Korfgen | 1998-01-06 |
| 5660203 | Deck-mount mixing-faucet assembly | Stefan Steinhoff | 1997-08-26 |
| 5329967 | Lever assembly for single-control mixing valve | — | 1994-07-19 |
| 5259650 | Releasable fast-action pipe coupling | Detlef Hochstein | 1993-11-09 |
| 5213131 | Vented mixing-type diverter faucet | Frank-Thomas Luig | 1993-05-25 |
| 5213268 | Sprayer faucet with antibackflow protection | Frank-Thomas Luig | 1993-05-25 |
| 5079781 | Backflow preventer for hand spray | Hans-Jurgen Jensen | 1992-01-14 |
| 4921016 | Water mixing valve | Horst Titze | 1990-05-01 |