Inventor · disambiguated record
Peter S. Leonard
Also filed as: LEONARD PETER S
3 granted patents·1 pending application·17 citations·filing 2007–2023
62Inventor score
Top patents by PatentIndex Score
4 records- 0196US10827787B2Maintenance-free respirator that has concave portions on opposing sides of mask top section3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Nov 10, 2020·17 cites·20 claims
- 0281US12245648B2Maintenance-free respirator that has concave portions on opposing sides of mask top section3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Mar 11, 2025·0 cites·8 claims
- 0370US11877604B2Maintenance-free respirator that has concave portions on opposing sides of mask top section3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jan 23, 2024·0 cites·59 claims
- 0458US2008271739A1Maintenance-free respirator that has concave portions on opposing sides of mask top section3M INNOVATIVE PROPERTIES CO·Filed 2007·Application pending·0 cites
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