Hildesheim
Germany
4
2009-12-03
The entities that hold a legal rights for patent applications filed by inventor Duckeck Ralf:
Ralf Duckeck from Hildesheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for operating a navigation device and a corresponding navigation device
#2 | 2007-10-18Method for the radio transmission of traffic messages and radio receiver
#3 | 2005-12-27Method for determining and outputting travel instructions
#4 | 2005-09-20Method for inputting a destination into a navigation device
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