File:Patent-US-2400679.pdf

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Original file(1,159 × 1,704 pixels, file size: 401 KB, MIME type: application/pdf, 6 pages)
Inventor

Jozsef Laszlo Biro

Assignee

Eterpen S. A.

Country

US

Application N°

536011

Application Date

1944-05-17

Patent N°

2400679

Brevettato

1946-05-21

Priorità

1944-05-17

Brand

Eterpen

Title

Fountain pen

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per la penna a sfera, la prima versione di Lazlo Biro.

File history

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current01:58, 17 July 2012Thumbnail for version as of 01:58, 17 July 20121,159 × 1,704, 6 pages (401 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Jozsef Laszlo Biro |Assignee=Eterpen S. A. |Country=US |ApplicationNum=536011 |ApplicationDate=1944-05-17 |PatentNum=2397229 |PatentDate=1946-05-21 |PriorityDate=1944-05-17 |Titolo=Fountain pen |Marca=Eterpen |Descrizione=Penna a...
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Fatti riguardanti Patent-US-2400679.pdf
Application datemaggio 17, 1944 +
Application number536011 +
Assigned toEterpen S. A. +
Invented byJozsef Laszlo Biro +
Patent datemaggio 21, 1946 +
Patent descriptionPenna a sfera +
Patent number2400679 +
Patent titleFountain pen +
Patented byEterpen +
Patented inUS +
Priority datemaggio 17, 1944 +