Matches 1 - 3 out of 3

Match Document Document Title
9033607 Fountain pen  
A fountain pen comprises a hollow barrel such as can be held by a user, a nib stably attached to one end of the hollow barrel, also an ink cartridge housed internally of the hollow barrel and...
7121753 Pen  
A pen comprising a cartridge, a retaining sleeve for at least partially accommodating the cartridge, a locking device which can be actuated by rotation for locking the cartridge and the retaining...
3297002 Fountain pen  
Matches 1 - 3 out of 3