Assignee
WALLEN JOHN MICHAEL
US·4 granted patents·5 citations·filing 2008–2011
Top patents by PatentIndex Score
4 records- 0172US8096799B2Swept leg spider for an extrusion apparatusWALLEN JOHN MICHAEL·Filed 2008·Granted Jan 17, 2012·5 cites·6 claims
- 0243US8333580B2Swept leg spider for an extrusion apparatusWALLEN JOHN MICHAEL·Filed 2011·Granted Dec 18, 2012·0 cites·16 claims
- 0340US8758003B2Multiple spider headWALLEN JOHN MICHAEL·Filed 2010·Granted Jun 24, 2014·0 cites·10 claims
- 0439US8936460B2Extrusion head with high volume reservoirWALLEN JOHN MICHAEL·Filed 2010·Granted Jan 20, 2015·0 cites·11 claims
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