P

Inventor

HANNEMANN FRED

DE4 patents
⚠️ This page may combine multiple inventors who share the name “HANNEMANN FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GROHE ARMATUREN FRIEDRICH

3 patents
US5755258AMay 26, 1998

Single-lever mixing valve with valve cartridge

GROHE ARMATUREN FRIEDRICH21 citations90
US6182700B1Feb 6, 2001

Diverter valve

GROHE ARMATUREN FRIEDRICH11 citations71
US5850846ADec 22, 1998

Handle assembly for single-control valve

GROHE ARMATUREN FRIEDRICH2 citations60

GROHE WATER TECH AG & CO KG

1 patent
US7171984B2Feb 6, 2007

Mixer tap

GROHE WATER TECH AG & CO KG25 citations90