Piccardi
{{PatentInfo |Inventor=David F. Mohns |Assignee=The Parker Pen Company |Country=US |ApplicationNum=31053 |ApplicationDate=1948-06-04 |PatentNum=2645206 |PatentDate=1953-07-14 |PriorityDate=1948-06-04 |Titolo=Writing pen |Marca=Parker |Descrizione=Penni...