LandOfFree - US Patents - Listing for Tobacco

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

Filter cigarette

Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...

Filter cigarette

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

Filter cigarette having adjustable air dilution

Tobacco – Smoke separator or treater – Having a polymer

Filter cigarette having filter containing absorptive synthetic g

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

Filter cigarette having rotatable adjustment

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

Filter cigarette having rotatable adjustment

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

Filter cigarette having segmented sections

Tobacco – Cigar or cigarette making

Filter cigarette inspection apparatus and inspection method

Tobacco – Cigar or cigarette making – Tip or mouthpiece applying or forming

Filter cigarette making machine

Tobacco – Cigar or cigarette making – Tip or mouthpiece applying or forming

Filter cigarette manufacture

Tobacco – Tobacco or tobacco substitute product or component part thereof – Plug tobacco

Filter cigarette with inlet vent zones

Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...

Filter containing a metal phthalocyanine and a polycationic...

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

Filter device

Tobacco – Smoke separator or treater – Plural diverse elements

Filter element

Tobacco – Tobacco users' appliance – Supports

Filter elements

Tobacco – Cigar or cigarette making – Tip or mouthpiece applying or forming

Filter fitting machine

Tobacco – Smoke separator or treater – Interior surface causes particular flow characteristic

Filter for a cigarette and a filter-tipped cigarette

Tobacco – Smoke separator or treater – Interior surface causes particular flow characteristic

Filter for a cigarette and filter cigarette

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

Filter for a smoking article