Individual holder
MATICH RONALD D
US·3 granted patents·4 pending applications·70 citations·filing 2002–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0188US7017577B2Face mask with seal and neutralizerMATICH RONALD D·Filed 2002·Granted Mar 28, 2006·65 cites·2 claims
- 0284US10947422B1HolderMATICH RONALD D·Filed 2019·Granted Mar 16, 2021·2 cites·6 claims
- 0369US10674776B2Face mask with seal within seal and optional bridging sealMATICH RONALD D·Filed 2013·Granted Jun 9, 2020·3 cites·1 claims
- 0459US2010076532A1Face warming breath deflecting apparatusMATICH RONALD D·Filed 2008·Application pending·0 cites
- 0553US2007050883A1Face mask with seal and neutralizerMATICH RONALD D·Filed 2006·Application pending·0 cites
- 0646US2010071690A1Face warming breath deflecting apparatusMATICH RONALD D·Filed 2009·Application pending·0 cites
- 0741US2011061657A1Face Mask With Seal Within Seal And Optional Bridging SealMATICH RONALD D·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →