Piccardi
{{PatentInfo |Inventor=Norman E. Weigel |Assignee=Norman E. Weigel |Country=US |ApplicationNum=493198 |ApplicationDate=1943-07-02 |PatentNum=2335223 |PatentDate=1943-11-23 |PriorityDate=1943-07-02 |Titolo=Fountain pen |Marca=Wearever |Descrizione=Sezio...