Inventor · disambiguated record
Ewing D. Nunn
Also filed as: NUNN EWING D · NUNN JR EWING D
4 granted patents·55 citations·filing 1975–1995
77Inventor score
Top patents by PatentIndex Score
4 records- 0161US4980837ACircuit and method for automatically sweeping through a plurality of siren modesNUNN EWING D·Filed 1988·Granted Dec 25, 1990·22 cites·21 claims
- 0252US4040050AEmergency vehicle audible warning systemNUNN JR EWING D·Filed 1975·Granted Aug 2, 1977·12 cites·10 claims
- 0343US5625257AEmergency vehicle light switching and controlling circuitDUNBAR NUNN CORP·Filed 1995·Granted Apr 29, 1997·13 cites·15 claims
- 0432US5612673AEmergency vehicle siren circuit systemDUNBAR NUNN CORP·Filed 1995·Granted Mar 18, 1997·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →