Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dual filter vacuum cleaner apparatus

Dual filter vacuum cleaner apparatus

US Patent RE43603 · Granted Aug 28, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hand-holdable vacuum cleaners2012
Filter cleaning mechanisms2012
Upright vacuum cleaners2012
Hand-holdable vacuum cleaners2011
Filter cleaning mechanisms2010
Filter assembly for vacuum cleaner and vacuum cleaner incorporating such assembl2009
Dual filter vacuum cleaner apparatus2008
Dual filter vacuum cleaner apparatus2008
Hand-holdable vacuum cleaners2008
Dual filter vacuum cleaner apparatus2003