Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887642 | Single handle mixing tap or valve | — | 1989-12-19 |
| 4417933 | Valve | — | 1983-11-29 |
| 4292997 | Cartridge valve | — | 1981-10-06 |
| 4274442 | Mixer valve for sanitary engineering | Karl-Heinz Nolting, Claus John | 1981-06-23 |
| 4218041 | Low noise slide valve | — | 1980-08-19 |
| 4205822 | Dispensing valve | — | 1980-06-03 |
| 4185659 | Single-handle mixing faucet | — | 1980-01-29 |
| 4183377 | Single handle mixing faucet | — | 1980-01-15 |