HL

Hans-Jurgen Ludewig

FA Friedrich Grohe Ag: 3 patents #21 of 55Top 40%
BA Brookhaven Science Associates: 1 patents #191 of 453Top 45%
FK Friedrich Grohe Ag & Co. Kg: 1 patents #24 of 43Top 60%
F& Friedrich Grohe Armaturenfabrik Gmbh &: 1 patents #26 of 40Top 65%
📍 Rinteln, NY: #1 of 1 inventorsTop 100%
Overall (All Time): #881,878 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6390125 Valve system especially for a sanitary fixture Manfred Pawelzik, Wolfgang Gebhardt, Hartwig Philipps-Liebich 2002-05-21
5870447 Method and apparatus for generating low energy nuclear particles James R. Powell, Morris Reich, Michael Todosow 1999-02-09
5829072 Automatic shower control Heinz Hirsch, Heinz-Dieter Eichholz, Gunter Kolbert 1998-11-03
5743511 Control device for a sanitary fixture Heinz-Dieter Eichholz, Hans-Peter Rudrich 1998-04-28
5240029 Hose-type faucet with backflow preventer 1993-08-31
5174495 Adjusting and servicing a computer-controlled mixing valve Heinz-Dieter Eichholz 1992-12-29