Assignee
NORTHWEST RUBBER EXTRUDERS INC
US·3 granted patents·57 citations·filing 2001–2004
Top patents by PatentIndex Score
3 records- 0180US7278588B2Elastomeric railway tie padNORTHWEST RUBBER EXTRUDERS INC·Filed 2004·Granted Oct 9, 2007·18 cites·7 claims
- 0275US6658802B2Seal for fixed window of motor vehicle with curved concave cornersNORTHWEST RUBBER EXTRUDERS INC·Filed 2002·Granted Dec 9, 2003·30 cites·10 claims
- 0368US6422478B1Railroad tie pad for crossingsNORTHWEST RUBBER EXTRUDERS INC·Filed 2001·Granted Jul 23, 2002·9 cites·23 claims
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