Inventor · disambiguated record

Ernest J. Richards

Also filed as: RICHARDS ERNEST J

1 granted patent·28 citations·filing 1977–1977

43Inventor score
Technology areasE21B
Files withCOMPAIR CONSTR MINING LTD1

Top patents by PatentIndex Score

1 record

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