Inventor · disambiguated record
John A. Dumbrell
Also filed as: DUMBRELL JOHN A · DUMBRELL JOHN ALAN
3 granted patents·28 citations·filing 1987–2004
69Inventor score
Top patents by PatentIndex Score
3 records- 0167USD328030SStackable containerDUMBRELL JOHN A·Filed 1989·Granted Jul 21, 1992·16 cites·1 claims
- 0248USD312029SEgg flip-scraper and spatulaKADER PLASTICS PTY LTD·Filed 1987·Granted Nov 13, 1990·8 cites·1 claims
- 0334USD554457STag applicatorLEADER PRODUCTS PTY LTD·Filed 2004·Granted Nov 6, 2007·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →