Piccardi
{{PatentInfo |Inventor=Warren B. Armstrong, Donald D. Furman |Assignee=The Parker Pen Company |Country=US |ApplicationNum=47494 |ApplicationDate=1958-12-15 |PatentNum=D185824 |PatentDate=1959-08-04 |PriorityDate=1957-08-23 |Titolo=Finger grip for a wri...