Piccardi
{{PatentInfo |Inventor=David Kahn |Assignee=David Kahn |Country=US |ApplicationNum=108581 |ApplicationDate=1942-10-20 |PatentNum=D135890 |PatentDate=1943-06-29 |PriorityDate=1942-10-20 |Titolo=Design for a fountain pen and pencil clip or the like |Marc...