Koenigswinter
Germany
3
2007-04-03
The entities that hold a legal rights for patent applications filed by inventor Maeckel Rainer:
Rainer Maeckel from Koenigswinter, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for determining the buffer action of a battery
#2 | 2006-04-13Device and process for determining the freezing point of cleaning fluid
#3 | 2005-06-16Method and device for protecting a conductor when an electric arc is produced
4605211 ⎘