Assignee
FRIEDRICHS KONRAD KG
DE·4 granted patents·148 citations·filing 1994–1997
Top patents by PatentIndex Score
4 records- 0191US6248277B1Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channelFRIEDRICHS KONRAD KG·Filed 1997·Granted Jun 19, 2001·54 cites·27 claims
- 0287US5601857AExtruder for extrusion manufacturingFRIEDRICHS KONRAD KG·Filed 1994·Granted Feb 11, 1997·56 cites·28 claims
- 0385US5780063AApparatus for producing a hard metal or ceramic rod having helical boresFRIEDRICHS KONRAD KG·Filed 1995·Granted Jul 14, 1998·22 cites·11 claims
- 0461US5904939AExtruder for extrusion manufacturingFRIEDRICHS KONRAD KG·Filed 1997·Granted May 18, 1999·16 cites·2 claims
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