Flexible flat ballpoint pen

Fluid applicator with fluid tank pressurization device

Fluid ball applicator with vent tube

Fountain pen with improved ink flow control

Grip-lock pen

Ink applicator, ink backflow prevention mechanism of ink...

Ink composition for oil-based ballpoint pen and oil-based...

Ink guide for a ballpoint pen

Ink transmitting system for liquid-based writing device

Ink writing or drawing instrument

Leakproof fountain pen with ballbearing tip

Light-emitting ball-point pen

Lotion dispensing system

Marking instruments

Marking instruments and methods of manufacturing marking...

Marking instruments and methods of manufacturing marking...

Marking pen writing tip

Massage and dispensing apparatus

Mess free dosing and dispensing devices

Metal tip for ball-point pen