Assignee
LETTS JOHN B
US·4 granted patents·3 pending applications·54 citations·filing 2006–2015
Top patents by PatentIndex Score
7 records- 0195US7972688B2High density polyurethane and polyisocyanurate construction boards and composite boardsLETTS JOHN B·Filed 2006·Granted Jul 5, 2011·37 cites·36 claims
- 0292US8106106B2Insulation boards and methods for their manufactureLETTS JOHN B·Filed 2010·Granted Jan 31, 2012·7 cites·13 claims
- 0382US8142903B2Construction boards with improved facersLETTS JOHN B·Filed 2008·Granted Mar 27, 2012·8 cites·14 claims
- 0464US2009326090A1Insulation boards and methods for their manufactureLETTS JOHN B·Filed 2009·Application pending·0 cites
- 0559US2013164524A1Construction boards with coated facersLETTS JOHN B·Filed 2011·Application pending·0 cites
- 0656US9856651B2Fastening plate assemblyLETTS JOHN B·Filed 2012·Granted Jan 2, 2018·2 cites·19 claims
- 0750US2016168853A1Construction boards with coated facersLETTS JOHN B·Filed 2015·Application pending·0 cites
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