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{{PatentInfo |Inventor=Harold E. Steinberg |Assignee=The Esterbrook Pen Company |Country=US |ApplicationNum=123367 |ApplicationDate=1945-10-31 |PatentNum=D146012 |PatentDate=1946-12-03 |PriorityDate=1945-10-31 |Titolo=Design for a writing pen |Marca=Es...
{{PatentInfo
|Inventor=Harold E. Steinberg
|Assignee=The Esterbrook Pen Company
|Country=US
|ApplicationNum=123367
|ApplicationDate=1945-10-31
|PatentNum=D146012
|PatentDate=1946-12-03
|PriorityDate=1945-10-31
|Titolo=Design for a writing pen
|Marca=Esterbrook
|Descrizione=Pennino
|Tipo=design
}}
==Informazioni==
Brevetto di design per un pennino.
|Inventor=Harold E. Steinberg
|Assignee=The Esterbrook Pen Company
|Country=US
|ApplicationNum=123367
|ApplicationDate=1945-10-31
|PatentNum=D146012
|PatentDate=1946-12-03
|PriorityDate=1945-10-31
|Titolo=Design for a writing pen
|Marca=Esterbrook
|Descrizione=Pennino
|Tipo=design
}}
==Informazioni==
Brevetto di design per un pennino.