Assignee
ACH ERNST FRIEDRICH
CH·2 granted patents·23 citations·filing 2004–2007
Technology mixB66B2
Top patents by PatentIndex Score
2 records- 0188US8157058B2Elevator with belt-like transmission means, particularly with wedge-ribbed belt, as support means and/or drive meansACH ERNST FRIEDRICH·Filed 2007·Granted Apr 17, 2012·14 cites·20 claims
- 0268US8210320B2Elevator with belt-like transmission means, particularly with wedge-ribbed belt, as support means and/or drive meansACH ERNST FRIEDRICH·Filed 2004·Granted Jul 3, 2012·9 cites·26 claims
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