New tobacco substitutes
Nicotine and tar removal process
Nicotine enhanced smoking device
Nicotine fortification of smoking products
Nicotine inhalation pipe and nicotine holder
Nicotine oral delivery device
Nicstic refill system
Non-burning tobacco substitute
Non-combustible cigarette
Non-combustible simulated cigarette device
Non-destructive hardness testing of articles such as cigarettes
Non-smokable tobacco product for use in self made cigarettes
Non-tobacco smoking materials
Nontobacco moist snuff composition
Novel smoking product
Novelty smoking apparatus with simulated human head
Nozzle for extruding or pressing plastic masses into...