Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Filter for a smoking article containing a flavored hollow fiber

Filter for a smoking article containing a flavored hollow fiber

US Patent 4971078 · Granted Nov 20, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multiple location rebate processor2014
Hood with shoulder support2002
Cellulose ester wound dressing1999
Cellulose ester wound dressing1997
Cigarette filter test apparatus and associated method for measuring filter hot c1995
Wet laid bonded fibrous web1992
Cellulose ester microparticles and process for making the same1991
Process for making cellulose ester microparticles1991