Piccardi
{{PatentInfo |Inventor=Steven G. Yates, David Kahn |Assignee=David Kahn Inc |Country=US |ApplicationNum=711036 |ApplicationDate=1934-02-13 |PatentNum=1966369 |PatentDate=1934-07-10 |PriorityDate=1934-02-13 |Titolo=Fountain pen |Marca=Wearever |Descrizi...