Assignee
LEFEBVRE JEAN ETS
FR·5 granted patents·81 citations·filing 1988–1997
Top patents by PatentIndex Score
5 records- 0180US5269626AMachine utilizing road-making materialsLEFEBVRE JEAN ETS·Filed 1991·Granted Dec 14, 1993·58 cites·21 claims
- 0237US6089783AThree-layered road structureLEFEBVRE JEAN ETS·Filed 1997·Granted Jul 18, 2000·13 cites·11 claims
- 0322US5122009AHighway structure sealing complex and process for its applicationLEFEBVRE JEAN ETS·Filed 1991·Granted Jun 16, 1992·4 cites·11 claims
- 0422US5106228AMulticourse surfacing for pavementLEFEBVRE JEAN ETS·Filed 1991·Granted Apr 21, 1992·4 cites·11 claims
- 0513US4863308AWaterproofing complex for a road structure and process for the waterproof road lining of the deck of a structureLEFEBVRE JEAN ETS·Filed 1988·Granted Sep 5, 1989·2 cites·14 claims
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