Piontkowski; Carl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Piontkowski; Carl.The latest application filed is for "wood splitter".
- Piontkowski; Carl - Old Saybrook CT
| Patent | Date |
|---|---|
| Wood splitter Grant 4,033,390 - Piontkowski July 5, 1 | 1977-07-05 |
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