Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cleaning apparatus with housing and brush biased to the same magnitude and polarity

Cleaning apparatus with housing and brush biased to the same magnitude and polarity

US Patent 4999679 · Granted Mar 12, 1991

Estimated economic value: $10,567,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System for managing replaceable modules in a digital printing apparatus2010
System for managing replaceable modules in a digital printing apparatus2010
System for managing replaceable modules in a digital printing apparatus2005
Dual decurler and control mechanism therefor1998
Dual path sheet feeder1995
Cleaning apparatus for an electrophotographic printing machine1995
Multi-function erase lamp1994
Agitator for toner supply system having cleaning attachment1993
Agitator for toner supply system having cleaning attachment1993