Freiensteinau
Germany
3
2013-04-11
The entities that hold a legal rights for patent applications filed by inventor Koch Ralf:
Ralf Koch from Freiensteinau, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Antenna core, antenna, and methods for producing an antenna core and an antenna
#2 | 2012-04-19Current sensor arrangement for measuring currents in a primary conductor
#3 | 2009-12-24Current sensor arrangement for measurement of currents in a primary conductor
184142 ⎘