Germany
2
2007-11-22
2
2011-03-01
These are the the leading inventors for applications assigned to Hydraulik-Ring GmbH:
Hydraulik-Ring GmbH based in , DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine
#2 | 2006-09-14 ✅ Patent 7,418,935 granted on 2008-09-02Stroke adjusting device for valves of a combustion engine
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