Piccardi
{{PatentInfo |Inventor=Samuel V. Corona |Assignee=Samuel V. Corona |Country=US |ApplicationNum=4623 |ApplicationDate=1922-12-16 |PatentNum=1540763 |PatentDate=1924-09-23 |PriorityDate=1922-12-16 |Titolo=Design for a fountain pen |Marca=Corona Pen Compa...