Inventor · disambiguated record

Fred J. Ringer

Also filed as: RINGER FRED J

1 granted patent·22 citations·filing 1993–1993

41Inventor score
Technology areasA61G
Files withRINGER & ADAMS P D1

Top patents by PatentIndex Score

1 record

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