Assignee
LEFEBVRE WILLIAM
US·2 granted patents·1 pending application·56 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0194US8823537B2Railroad train monitoring systemLEFEBVRE WILLIAM·Filed 2012·Granted Sep 2, 2014·26 cites·19 claims
- 0294US8212685B2Railroad train monitoring systemLEFEBVRE WILLIAM·Filed 2010·Granted Jul 3, 2012·30 cites·19 claims
- 0335US2014111356A1Railway tank car security deviceLEFEBVRE WILLIAM·Filed 2012·Application pending·0 cites
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