Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Film for cleaning guide rollers of escalator

Film for cleaning guide rollers of escalator

US Patent 8240453 · Granted Aug 14, 2012

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Coriolis mass flowmeter2013
Coriolis flowmeter2012
Impulse line-clogging detecting unit and impulse line-clogging detecting method2010
Apparatus and method for detecting blockage of impulse lines2008
Pressure detector and method of diagnosing blockage of impulse lines2007