Inventor · disambiguated record
Roger Speri
Also filed as: SPERI ROGER · SPERI ROGER J
3 granted patents·143 citations·filing 1982–1986
73Inventor score
Top patents by PatentIndex Score
3 records- 0190US4490190AProcess for thermochemical treatments of metals by ionic bombardmentVIDE & TRAITEMENT SA·Filed 1982·Granted Dec 25, 1984·91 cites·2 claims
- 0246US4790851AMethod for manufacturing surgical implants at least partially coated with a layer of a metal compound, and implants manufactured according to said methodFRANCE IMPLANT·Filed 1986·Granted Dec 13, 1988·52 cites·8 claims
- 0324US4672170AApparatus for thermochemical treatments of metals by ionic bombardmentVIDE & TRAITEMENT SA·Filed 1984·Granted Jun 9, 1987·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →