Cervone; David P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cervone; David P..The latest application filed is for "air cleaner".
- Cervone; David P. - Youngstown OH
| Patent | Date |
|---|---|
| Air cleaner Grant D254,442 - Cervone March 11, 1 | 1980-03-11 |
| Clock and timer attachment for telephones Grant D242,847 - Cervone December 28, 1 | 1976-12-28 |
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