Assignee
TAMROCK VOEST ALPINE BERGTECH
US·4 granted patents·62 citations·filing 1998–1999
Top patents by PatentIndex Score
4 records- 0149US6315365B1Mining machine with core breakersTAMROCK VOEST ALPINE BERGTECH·Filed 1999·Granted Nov 13, 2001·22 cites·11 claims
- 0249US6244664B1Extendable end assembly for a mine face cutting rollerTAMROCK VOEST ALPINE BERGTECH·Filed 1998·Granted Jun 12, 2001·19 cites·8 claims
- 0335US6202765B1Device having a filter, a filter vibrating means and a scraper used for sucking off drillingsTAMROCK VOEST ALPINE BERGTECH·Filed 1999·Granted Mar 20, 2001·12 cites·25 claims
- 0434US6257671B1Device for protecting selective cutting machines against overloadTAMROCK VOEST ALPINE BERGTECH·Filed 1999·Granted Jul 10, 2001·9 cites·10 claims
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