Ruffoni; John M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruffoni; John M..The latest application filed is for "foam absorber".
- Ruffoni; John M. - San Diego CA
| Patent | Date |
|---|---|
| Foam absorber Grant 5,151,222 - Ruffoni September 29, 1 | 1992-09-29 |
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