Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Filter cigarette having adjustable air dilution

Filter cigarette having adjustable air dilution

US Patent 4716912 · Granted Jan 5, 1988

Estimated economic value: $20,570,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for reclaiming and utilizing tobacco in the manufacture of cig1989
Process and apparatus for providing roll reconstituted tobacco material1988
Process for providing tobacco extender material1988
Cigarette pack accumulator assembly1988
Filter cigarette having rotatable adjustment1987
Process for providing roll reconstituted tobacco material1987
Flexible sheet feeding mechanism1982