Inventor · disambiguated record
Pierre Longpre
Also filed as: LONGPRE PIERRE
2 granted patents·1 pending application·30 citations·filing 1983–2017
61Inventor score
Top patents by PatentIndex Score
3 records- 0156US4495688APrefabricated concrete panel with trussLONGPRE FRANCOIS·Filed 1983·Granted Jan 29, 1985·22 cites·13 claims
- 0236US2018347191A1Prefabricated concrete slab floor and method of fabricating the same9360 4742 QUEBEC INC·Filed 2017·Application pending·0 cites
- 0322US5398979ASeal for manholes and drainsFiled 1993·Granted Mar 21, 1995·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →