FZ

Friedrich Zapf

HG Hydraulik-Ring Gmbh: 2 patents #3 of 21Top 15%
Overall (2004): #65,055 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6833779 Proportional solenoid valve, preferably proportional throttle valve, especially for high pressure diesel pumps of motor vehicles Alfred Trzmiel, Rolf Neuhaus 2004-12-21
6814103 Solenoid valve, in particular, a pressure control valve Rolf Neuhaus, Bernd Urlaub 2004-11-09