Inventor · disambiguated record
Norman L. Freeman
Also filed as: FREEMAN JR NORMAN L · FREEMAN NORMAN L · FREEMAN NORMAN LEE
3 granted patents·1 pending application·62 citations·filing 1978–2003
73Inventor score
Top patents by PatentIndex Score
4 records- 0171US6582020B1Theater seat assemblyGREYSTONE INTERNATIONAL INC·Filed 2000·Granted Jun 24, 2003·32 cites·19 claims
- 0259US4248265AAdjustable relief valveHALLIBURTON SERVICES·Filed 1978·Granted Feb 3, 1981·15 cites·31 claims
- 0358US6612652B1Theater seat assemblyGREYSTONE INTERNATIONAL INC·Filed 2000·Granted Sep 2, 2003·15 cites·7 claims
- 0438US2003102703A1Theater seat assemblyFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →