Piccardi
{{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=720430 |ApplicationDate=1924-06-16 |PatentNum=1633896 |PatentDate=1927-06-28 |PriorityDate=1923-07-17 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Alimentato...