Inventor · disambiguated record
Federico E. De Los Santos
Also filed as: DE LOS SANTOS FEDERICO · DE LOS SANTOS FEDERICO E
3 granted patents·57 citations·filing 1980–1990
72Inventor score
Top patents by PatentIndex Score
3 records- 0173US4993301AJagged edge pick for a stringed musical instrumentLOS SANTOS FEDERICO E DE·Filed 1990·Granted Feb 19, 1991·27 cites·20 claims
- 0266US4817488AGuitar slide bar apparatusLOS SANTOS FEDERICO E DE·Filed 1988·Granted Apr 4, 1989·24 cites·29 claims
- 0328US4366929AProcess and apparatus for grinding materialsLOS SANTOS FEDERICO DE·Filed 1980·Granted Jan 4, 1983·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →