Inventor · disambiguated record
Ervin R. Harvel
Also filed as: HARVEL ERVIN R
2 granted patents·505 citations·filing 1980–1981
74Inventor score
Technology areasA61M
Files withBLAKE L W2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →