Individual holder
PTAK THADDEUS J
US·2 granted patents·1 pending application·16 citations·filing 2005–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0186US8105425B2Air filter formed by slit and expanded layers of electrostatically enhanced materialPTAK THADDEUS J·Filed 2011·Granted Jan 31, 2012·10 cites·4 claims
- 0276US9943796B2Multi layer pleatable filter mediumPTAK THADDEUS J·Filed 2010·Granted Apr 17, 2018·6 cites·23 claims
- 0331US2006060085A1Composite filter mediaPTAK THADDEUS J·Filed 2005·Application pending·0 cites
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