Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Filter for smoking or vaping article comprising a nonwoven substrate

Filter for smoking or vaping article comprising a nonwoven substrate

US Patent 12201142 · Granted Jan 21, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tobacco material containing non-isometric calcium carbonate microparticles2018
Reduction of nitrosamines in tobacco and tobacco products2004