Assignee
COFFLAND DONALD W
US·6 granted patents·63 citations·filing 2004–2012
Top patents by PatentIndex Score
6 records- 0189US8408102B2Wrench for engaging a workpiece having a plurality of flatsCOFFLAND DONALD W·Filed 2012·Granted Apr 2, 2013·10 cites·17 claims
- 0288US8806993B2Torque wrenchCOFFLAND DONALD W·Filed 2010·Granted Aug 19, 2014·12 cites·10 claims
- 0386US8905693B2Hardware retention clipCOFFLAND DONALD W·Filed 2008·Granted Dec 9, 2014·19 cites·13 claims
- 0478US8250948B1Open end wrench for engaging a faceted workpieceCOFFLAND DONALD W·Filed 2009·Granted Aug 28, 2012·10 cites·8 claims
- 0574US8294571B2Object location and reporting system for harsh RF environmentsCOFFLAND DONALD W·Filed 2010·Granted Oct 23, 2012·5 cites·19 claims
- 0656US7527485B2Rotationally induced variable volume chambersCOFFLAND DONALD W·Filed 2004·Granted May 5, 2009·7 cites·3 claims
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