Assignee
HAEFNER & KRULLMANN GMBH
DE·6 granted patents·60 citations·filing 1992–2006
Technology mixB65H6
Top patents by PatentIndex Score
6 records- 0189US7614582B2Connecting systemHAEFNER & KRULLMANN GMBH·Filed 2006·Granted Nov 10, 2009·14 cites·6 claims
- 0273US7588210B2Spool for receiving a wound skein materialHAEFNER & KRULLMANN GMBH·Filed 2006·Granted Sep 15, 2009·5 cites·11 claims
- 0371US6089500ACollapsible winding spool having a bayonet coupling between the hub and the flangeHAEFNER & KRULLMANN GMBH·Filed 1999·Granted Jul 18, 2000·21 cites·6 claims
- 0460US7611089B2Spool for receiving a windable skein materialHAEFNER & KRULLMANN GMBH·Filed 2006·Granted Nov 3, 2009·2 cites·5 claims
- 0559US5330127AWinding spool for ribbonlike or filamentary materialHAEFNER & KRULLMANN GMBH·Filed 1993·Granted Jul 19, 1994·13 cites·14 claims
- 0639US5383626ATake-up reel for rollable winding materialHAEFNER & KRULLMANN GMBH·Filed 1992·Granted Jan 24, 1995·5 cites·10 claims
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