Nunn, Jr.; Ewing D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nunn, Jr.; Ewing D..The latest application filed is for "emergency vehicle audible warning system".
- Nunn, Jr.; Ewing D. - Fullerton CA
| Patent | Date |
|---|---|
| Emergency vehicle audible warning system Grant 4,040,050 - Nunn, Jr. August 2, 1 | 1977-08-02 |
| Emergency vehicle siren switching apparatus Grant 3,868,684 - Nunn, Jr. February 25, 1 | 1975-02-25 |
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