Inventor · disambiguated record
Doug Graham
Also filed as: GRAHAM DOUG
2 granted patents·1 pending application·16 citations·filing 2013–2016
52Inventor score
Top patents by PatentIndex Score
3 records- 0176US8965024B2Compact low frequency audio transducerGRAHAM DOUG·Filed 2013·Granted Feb 24, 2015·16 cites·20 claims
- 0237US2017073914A1Systems, Methods and Devices for Water and Energy Savings During Ice ResurfacingGREINS ENV TECH INC·Filed 2016·Application pending·0 cites
- 0332US9453313B2Systems, methods and devices for water and energy savings during ice resurfacingGREINS ENV TECH INC·Filed 2013·Granted Sep 27, 2016·0 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →