Inventor · disambiguated record
Donald A. Mccharles
Also filed as: MCCHARLES DONALD A
2 granted patents·48 citations·filing 1985–1985
64Inventor score
Technology areasF02B
Files withFRAM LTD CANADA2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →