Inventor
LIEDTKE STEFAN
AT4 patents
Patents
4 patentsUS6366232B1Apr 2, 2002
Method and sensor for detecting foreign bodies in a medium with a radar
HILTI AG21 citations89
US6246354B1Jun 12, 2001
Method of determining of permittivity of concrete and use of the method
HILTI AG26 citations89
US6600441B2Jul 29, 2003
Subsurface exploratory radar detector for a hand tool device
HILTI AG31 citations88
US6163292ADec 19, 2000
Method of determining the ability of a medium to absorb electromagnetic waves and a sensor for detecting foreign bodies in the medium
HILTI AG14 citations70