Inventor
LERCHBAUM KARL
AT6 patents
⚠️ This page may combine multiple inventors who share the name “LERCHBAUM KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE BERGTECHNIK
4 patentsUS5178494AJan 12, 1993
Roof support for underground excavations such as coal mines
VOEST ALPINE BERGTECHNIK11 citations72
US6428109B1Aug 6, 2002
Mining machine with sliding cutting tool assembly
VOEST ALPINE BERGTECHNIK3 citations60
US6785988B2Sep 7, 2004
Driving or mining machine
VOEST ALPINE BERGTECHNIK3 citations57
US7316456B2Jan 8, 2008
Roadheading or mining machine with roof bolt drilling and setting devices
VOEST ALPINE BERGTECHNIK5 citations53