Piccardi
{{PatentInfo |Inventor=Norman E. Weigel |Assignee=Norman E. Weigel |Country=US |ApplicationNum=31903 |ApplicationDate=1954-08-17 |PatentNum=D174667 |PatentDate=1955-05-03 |PriorityDate=1954-08-17 |Titolo=Pen nib |Marca=Wearever |Tipo=design |Descrizion...