Inventor · disambiguated record
David L. Machovina
Also filed as: MACHOVINA DAVID L · MACHOVINA DAVID LEE
9 granted patents·1 pending application·190 citations·filing 1992–2011
90Inventor score
Top patents by PatentIndex Score
10 records- 0187US5528919ARoll grooving apparatusEMERSON ELECTRIC CO·Filed 1995·Granted Jun 25, 1996·51 cites·54 claims
- 0282USD474380SPipe wrenchEMERSON ELECTRIC CO·Filed 2002·Granted May 13, 2003·30 cites·1 claims
- 0381US7044030B2Pivoting jaw pipe wrenchEMERSON ELECTRIC CO·Filed 2004·Granted May 16, 2006·23 cites·3 claims
- 0478US5301530ATube bending apparatusEMERSON ELECTRIC CO·Filed 1993·Granted Apr 12, 1994·22 cites·12 claims
- 0574US6742419B2Pivoting jaw pipe wrenchEMERSON ELECTRIC CO·Filed 2002·Granted Jun 1, 2004·18 cites·22 claims
- 0671US7716840B2Tubing cutterEMERSON ELECTRIC CO·Filed 2007·Granted May 18, 2010·13 cites·17 claims
- 0761USD657213SHandle for a pipe wrenchPOND FREDERICK D·Filed 2009·Granted Apr 10, 2012·14 cites·1 claims
- 0855US2008256809A1Cutting tool having replaceable bladeEMERSON ELECTRIC CO·Filed 2007·Application pending·0 cites
- 0950USD660116SPipe cutterOWEN BRYAN·Filed 2011·Granted May 22, 2012·10 cites·1 claims
- 1043US5284040ATube bending apparatus with stop and abutment means to set bend angleEMERSON ELECTRIC CO·Filed 1992·Granted Feb 8, 1994·9 cites·58 claims
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