Inventor · disambiguated record

Ralph M. Shenefelt

Also filed as: SHENEFELT RALPH M

0 granted patents·1 pending application·0 citations·filing 2014–2014

Technology areasG09B
Files withHEALTH & SAFETY INST1

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1 record

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