FH

Fred Hannemann

FA Friedrich Grohe Ag: 2 patents #23 of 55Top 45%
FK Friedrich Grohe Ag & Co. Kg: 1 patents #24 of 43Top 60%
GK Grohe Water Technology Ag & Co. Kg: 1 patents #2 of 6Top 35%
📍 Herzberg, DE: #9 of 32 inventorsTop 30%
Overall (All Time): #1,253,808 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7171984 Mixer tap Manfred Pawelzik 2007-02-06
6182700 Diverter valve Roland Weiss 2001-02-06
5850846 Handle assembly for single-control valve Roland Weiss 1998-12-22
5755258 Single-lever mixing valve with valve cartridge Manfred Pawelzik 1998-05-26