Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cover closer

Cover closer

US Patent 8224228 · Granted Jul 17, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Organic thin film deposition device, organic EL element manufacturing device, an2013
Organic thin film deposition device, organic EL element manufacturing device, an2012
Spacer placing method2012
360° electrical contact within a vacuum cleaner hose2008
Vacuum device and method of manufacturing plasma display device2003
Printer for feeding printing sheets of different thicknesses1998
String for a musical instrument1989
Blower and rotating wind deflector1985