Piccardi
{{PatentInfo |Inventor=Homer T. Green |Assignee=The Parker Pen Company |Country=US |ApplicationNum=22559 |ApplicationDate=1970-04-22 |PatentNum=D220663 |PatentDate=1971-05-04 |PriorityDate=1970-04-22 |Titolo=Fountain pen nib |Marca=Parker |Descrizione=...