Assignee
COPPERWELD CANADA INC
US·5 granted patents·4 pending applications·54 citations·filing 1999–2005
Top patents by PatentIndex Score
9 records- 0179US6408672B1Process for cold forming tube endsCOPPERWELD CANADA INC·Filed 2000·Granted Jun 25, 2002·23 cites·5 claims
- 0256USD470085STrailer hitch barCOPPERWELD CANADA INC·Filed 2001·Granted Feb 11, 2003·11 cites·1 claims
- 0350USD470444STrailer hitch barCOPPERWELD CANADA INC·Filed 2001·Granted Feb 18, 2003·8 cites·1 claims
- 0448USD487237STrailer hitch barCOPPERWELD CANADA INC·Filed 2002·Granted Mar 2, 2004·7 cites·1 claims
- 0538US2008007088A1Vehicle Frame Having Energy Management System And Method For Making SameCOPPERWELD CANADA INC·Filed 2004·Application pending·0 cites
- 0638US2006201227A1Vehicle structural components made from tubular members and method thereforCOPPERWELD CANADA INC·Filed 2005·Application pending·0 cites
- 0737US2005097853A1Laminated structural members for vehiclesCOPPERWELD CANADA INC·Filed 2004·Application pending·0 cites
- 0835US6220574B1Winch handleCOPPERWELD CANADA INC·Filed 1999·Granted Apr 24, 2001·5 cites·4 claims
- 0931US2002108426A1Process for cold forming tube endsCOPPERWELD CANADA INC·Filed 2002·Application pending·0 cites
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