Hall; Floyd Van
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hall; Floyd Van.The latest application filed is for "apparatus for compacting multi-sectional particulate containing filters".
- Hall; Floyd Van - Durham NC
| Patent | Date |
|---|---|
| Apparatus for compacting multi-sectional particulate containing filters Grant 4,116,602 - Hall September 26, 1 | 1978-09-26 |
| Tobacco smoke filter Grant 4,034,765 - Hall July 12, 1 | 1977-07-12 |
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