Inventor · disambiguated record

Ellison L. Davison

Also filed as: DAVISON ELLISON L · DAVISON ELLISON LLOYD

2 granted patents·74 citations·filing 1975–1987

65Inventor score

Technology areasA62B

Files withMINE SAFETY APPLIANCES CO2

Top patents by PatentIndex Score

2 records

0172US4827964ASystem for metering of breathing gas for accommodation of breathing demandMINE SAFETY APPLIANCES CO·Filed 1987·Granted May 9, 1989·59 cites·8 claims
0246US3980081ASelf-rescue breathing apparatusMINE SAFETY APPLIANCES CO·Filed 1975·Granted Sep 14, 1976·15 cites·12 claims

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