Inventor · disambiguated record

Stepan Kreftsun

Also filed as: KREFTSUN STEPAN

0 granted patents·1 pending application·0 citations·filing 2003–2003

Technology areasB28B
Files withULTRA SPAN TECHNOLOGIES INC1

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1 record

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