Inventor · disambiguated record
Charles M. Free
Also filed as: FREE CHARLES M
1 granted patent·1 citations·filing 2014–2014
16Inventor score
Technology areasH01J
Files withADVANCED ION BEAM TECH INC1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →