Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Filter for a cigarette and a filter-tipped cigarette

Filter for a cigarette and a filter-tipped cigarette

US Patent 6718989 · Granted Apr 13, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tobacco smoke filter2024
Flavour stick2019
Smoking article and method of manufacturing a smoking article2017
Rod reel and method of repairing a rod string2014
Smokers filter2011
Cigarette filter2007
Filter for a cigarette and filter cigarette2002
Filter for a cigarette and filter cigarette2002
Filter for a cigarette and filter cigarette2002
Tobacco smoke filter2001
Tobacco smoke filter2001
Particulate sorbent smoke filter2000