Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cigarette filters containing strands of tobacco-containing materials

Cigarette filters containing strands of tobacco-containing materials

US Patent 5025814 · Granted Jun 25, 1991

Estimated economic value: $22,993,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for providing tobacco-containing papers for cigarettes1994
Cigarette1993
Cigarette1993
Cigarette1992
Cigarette1992
Cigarette1991
Process for the manufacture tobacco rods containing expanded tobacco material1990
Smoking article1990
Tobacco rods and filters1990
Drug delivery article1990
Flavor delivery article1990
Cigarette rods and filters containing strands provided from sheet-like materials1989