Inventor · disambiguated record
Alf Birkenstock
Also filed as: BIRKENSTOCK ALF
3 granted patents·1 pending application·8 citations·filing 2003–2005
59Inventor score
Technology areasB21C
Top patents by PatentIndex Score
4 records- 0162US6843093B2Method for manufacturing structural components from an extruded sectionERBSLOEH AG·Filed 2003·Granted Jan 18, 2005·5 cites·17 claims
- 0247US6862911B2Method for cutting extruded profile sections into lengthsWKW ERBSLOEH AUTOMOTIVE GMBH·Filed 2003·Granted Mar 8, 2005·3 cites·19 claims
- 0340US7197907B2Method for producing a plurality of curved extruded profilesWKW ERBSLOEH AUTOMOTIVE GMBH·Filed 2005·Granted Apr 3, 2007·0 cites·11 claims
- 0431US2005016108A1Lightweight construction element and method for producing the sameFiled 2003·Application pending·0 cites
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