Inventor · disambiguated record
John Duffin
Also filed as: DUFFIN JOHN
0 granted patents·4 pending applications·0 citations·filing 2012–2023
Top patents by PatentIndex Score
4 records- 0152US2023392384A1Cladding installation systemKEYSTONE LINTELS LTD·Filed 2023·Application pending·0 cites
- 0215US2012324809A1Insulated roof windowDUFFIN JOHN·Filed 2012·Application pending·0 cites
- 0315US2021400860A1A kit for a soil treating toolDUFFIN JOHN·Filed 2019·Application pending·0 cites
- 0413US2019028584A1Functional Case for Portable Electronic DeviceDUFFIN JOHN·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →