Inventor · disambiguated record
Michael J. Ferrarell
Also filed as: FERRARELL MICHAEL J
2 granted patents·11 citations·filing 1976–1977
53Inventor score
Technology areasG03D
Files withBUCKINGHAM GRAPHICS INC2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →