Inventor · disambiguated record
Alfredo Crespan
Also filed as: CRESPAN ALFREDO
6 granted patents·717 citations·filing 1990–1993
88Inventor score
Technology areasA43B
Top patents by PatentIndex Score
6 records- 0194US5369896ASports shoe incorporating an elastic insert in the heelFILA SPORT·Filed 1993·Granted Dec 6, 1994·258 cites·6 claims
- 0294US5092060ASports shoe incorporating an elastic insert in the heelFRACHEY ENRICO·Filed 1990·Granted Mar 3, 1992·373 cites·28 claims
- 0390USD339906SShoe insertGLOBAL SPORTS TECH INC·Filed 1992·Granted Oct 5, 1993·31 cites·1 claims
- 0490USD330627SShoe insertGLOBAL SPORTS TECH INC·Filed 1991·Granted Nov 3, 1992·31 cites·1 claims
- 0576USD330628SShoe insertGLOBAL SPORTS TECH INC·Filed 1991·Granted Nov 3, 1992·14 cites·1 claims
- 0669USD335951SShoe insertGLOBAL SPORTS TECH INC·Filed 1992·Granted Jun 1, 1993·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →