Inventor · disambiguated record

Donald J. Hartley

Also filed as: HARTLEY DONALD J · SPELLMAN MICHAEL T

2 granted patents·10 citations·filing 1977–1978

55Inventor score
Technology areasF01PF04D
Files withWALLACE MURRAY CORP2

Top patents by PatentIndex Score

2 records

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