Inventor · disambiguated record
Douglas B. Spear
Also filed as: SPEAR DOUGLAS B
2 granted patents·1 pending application·32 citations·filing 2009–2015
63Inventor score
Files withSPEAR DOUGLAS B3
Top patents by PatentIndex Score
3 records- 0186US9366030B2Wall panel systemSPEAR DOUGLAS B·Filed 2015·Granted Jun 14, 2016·12 cites·8 claims
- 0285US8997436B2Wall panel systemSPEAR DOUGLAS B·Filed 2013·Granted Apr 7, 2015·20 cites·13 claims
- 0358US2009133354A1Reusable and Recyclable Modular Wall System for a Construction BarrierSPEAR DOUGLAS B·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →