File:Patent-US-2489463.pdf

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Original file(1,159 × 1,704 pixels, file size: 146 KB, MIME type: application/pdf, 4 pages)
Inventor

William B. Reynolds

Assignee

The Parker Pen Company

Country

US

Application N°

650140

Application Date

1946-02-25

Patent N°

2489463

Brevettato

1949-11-29

Priorità

1946-02-25

Brand

Parker

Title

Stable blue writing ink and a dye therefor

Description

Inchiostro blu stabile

Riferimenti esterni

Informazioni

Brevetto per un inchiostro blu stabile.

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current19:16, 7 July 2012Thumbnail for version as of 19:16, 7 July 20121,159 × 1,704, 4 pages (146 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William B. Reynolds |Assignee=The Parker Pen Company |Country=US |ApplicationNum=650140 |ApplicationDate=1946-02-25 |PatentNum=2417861 |PatentDate=1949-11-29 |PriorityDate=1946-02-25 |Titolo=Stable blue writing ink and a dye ther...
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Facts about "Patent-US-2489463.pdf"
Application dateFebruary 25, 1946 +
Application number650140 +
Assigned toThe Parker Pen Company +
Invented byWilliam B. Reynolds +
Patent dateNovember 29, 1949 +
Patent descriptionInchiostro blu stabile +
Patent number2489463 +
Patent titleStable blue writing ink and a dye therefor +
Patented byThe Parker Pen Company +
Patented inUS +
Priority dateFebruary 25, 1946 +