Inventor · disambiguated record
Douglas John Melenkevitz
Also filed as: MELENKEVITZ DOUGLAS JOHN
3 granted patents·1 pending application·0 citations·filing 2021–2023
44Inventor score
Technology areasA45D
Files withELC MAN LLC4
Top patents by PatentIndex Score
4 records- 0173US12364320B2Cosmetic product sampling systemELC MAN LLC·Filed 2023·Granted Jul 22, 2025·0 cites·14 claims
- 0265US11737545B2Cosmetic product sampling systemELC MAN LLC·Filed 2021·Granted Aug 29, 2023·0 cites·5 claims
- 0359US11896113B2Cosmetic product sampling systemELC MAN LLC·Filed 2021·Granted Feb 13, 2024·0 cites·17 claims
- 0450US2022395072A1Cosmetic Product Sampling SystemELC MAN LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →