Inventor · disambiguated record

Norman L. Grettner

Also filed as: GRETTNER NORMAN L

2 granted patents·49 citations·filing 1991–1997

62Inventor score
Technology areasA63B
Files withHULL HAROLD L1

Top patents by PatentIndex Score

2 records

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