Inventor
HERMANN HELMUT
DE6 patents
⚠️ This page may combine multiple inventors who share the name “HERMANN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DBT AUTOM GMBH
3 patentsUS6590504B1Jul 8, 2003
Method and apparatus for the remote controlled actuation of a control device
DBT AUTOM GMBH12 citations68
US6774537B2Aug 10, 2004
Warning tone transmitter
DBT AUTOM GMBH0 citations46
US6864673B2Mar 8, 2005
Method and circuit arrangement for measuring earth leakages in intrinsically safe current feeds
DBT AUTOM GMBH1 citations45