4. Tobacco
  5. Tobacco or tobacco substitute product or component part thereof
  6. Cigar or cigarette

Francis M. Sprinkel Jr.

Inventor

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Details

Inventor

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Adjustable filter cigarette with tactile indicator

Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent

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Filter cigarette

Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent

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Filter cigarette

Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent

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Filter cigarette

Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent

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Hinged filter sleeve

Tobacco – Tobacco or tobacco substitute product or component part thereof – Cigar or cigarette
Patent

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Profile ID: LFUS-PAI-P-341548

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