Pietrorazio; Joseph A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pietrorazio; Joseph A..The latest application filed is for "collapsible core for molding closures having interrupted interior threads and the like".
- Pietrorazio; Joseph A. - Middlebury CT
| Patent | Date |
|---|---|
| Collapsible core for molding closures having interrupted interior threads and the like Grant 4,938,679 - Pietrorazio July 3, 1 | 1990-07-03 |
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