A ball-point pen

A ball-point pen with correction supply

A buffer reservoir for a liquid-ink writing instrument, and...

A cap for writing and marking instruments

A liquid droplet ejecting head, a writing instrument...

A method of making a pencil or a crayon by triple extrusion,...

A multi-page unit and writing instrument combination

A numerical date tracking system for frozen goods

A pen with lollipop and puzzle blocks

A sucker-ballpen with a permutation-lock

A writing implement

A writing implement using liquid ink, in particular a...

A writing instrument having a capillary reservoir with...

Accessory for a writing implement or the like

Accessory for a writing utensil

Adapter for writing instruments

Advancing/retracting mechanism

Anchorage system for prestressing concrete

Apparatus and method for initiating drawings

Apparatus for handling and drying pencil leads