Inventor · disambiguated record

Donald Espie Hay

Also filed as: HAY DONALD · HAY DONALD ESPIE

20 granted patents·1 pending application·473 citations·filing 19992003

96Inventor score
Technology areasA46B
Files withHAYCO MFG LTD19

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21 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →