Ostfildern
Germany
4
2007-08-21
The entities that hold a legal rights for patent applications filed by inventor Ernst Stephan:
Stephan Ernst from Ostfildern, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Polarity-reversal protection circuit for energy sources
#2 | 2006-07-04Method for electrically connecting a semiconductor component to an electrical subassembly
#3 | 2005-09-06Device, ammeter and motor vehicle
#4 | 2005-01-13Method for packaging electronic modules and multiple chip packaging
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