Ewald; Howard H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ewald; Howard H..The latest application filed is for "disposable dental flosser and holder".
- Ewald; Howard H. - Las Vegas NV
| Patent | Date |
|---|---|
| Disposable dental flosser and holder Grant 5,038,806 - Ewald August 13, 1 | 1991-08-13 |
| Apple corer with a core remover Grant 4,596,073 - Ewald June 24, 1 | 1986-06-24 |
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