Assignee
WALTER STEFFEN
DE·1 granted patent·2 pending applications·0 citations·filing 2003–2014
Top patents by PatentIndex Score
3 records- 0140US2015183691A1Manufacturing method and repairing methodWALTER STEFFEN·Filed 2014·Application pending·0 cites
- 0235US8981257B2Method and device for laser-joining sheet metal partsWALTER STEFFEN·Filed 2011·Granted Mar 17, 2015·0 cites·14 claims
- 0325US2005242679A1Electromechanical power converterWALTER STEFFEN·Filed 2003·Application pending·0 cites
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