Inventor · disambiguated record
Norman Graf
Also filed as: GRAF NORMAN · GRAF NORMAN G
4 granted patents·44 citations·filing 1976–2002
76Inventor score
Technology areasB43L
Top patents by PatentIndex Score
4 records- 0168USD493573SCombined hair cutting machine and standWAHL GMBH·Filed 2002·Granted Jul 27, 2004·18 cites·1 claims
- 0249US4403423ADrafting instrumentFORD ALAN T·Filed 1981·Granted Sep 13, 1983·14 cites·2 claims
- 0341US4178709AMachine for use in pictorial draftingFORD ALAN T·Filed 1976·Granted Dec 18, 1979·9 cites·15 claims
- 0433USD490934SCombined hair cutting machine and standWAHL GMBH·Filed 2002·Granted Jun 1, 2004·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →