Off-center point marker tip
Offset pen
Offset pen
Offset pen structure
Offset pen structure for rapid assembling
Oil mop
Oily ink for writing instrument
Oily ink for writing instrument
Ointment applicator
Ointment dispenser with kick-start mechanism
One gallon car washing device
One-hand operable cosmetic container
One-piece cap and brush and method of forming it
One-piece fluid control valve for fluid dispensers
One-use toothbrush assembly with external plug for releasing...
Opening and closing device for capless retractable marker pen
Opening and closing device for retractable nib fountain pen
Optical comparator and inspection apparatus
Oral care implement
Oral care implement housing an oral care agent