File:Patent-US-2427068.pdf
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Dettagli
| Inventor |
Robert W. Randolph |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
616852 |
| Application Date |
1945-09-17 |
| Patent N° |
2427068 |
| Brevettato |
1947-09-09 |
| Priorità |
1945-09-17 |
| Brand | |
| Title |
Ball-point writing instrument |
| Description |
Penna a sfera |
Riferimenti esterni
Informazioni
Brevetto per una penna a sfera. Riferimenti a nº US-777408, nº US-824733, nº US-1156287, nº US-1206683, nº US-1310257, nº US-1527971, nº US-1590394, nº US-1725064, nº US-1774819 e nº US-1805347.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:34, 6 August 2012 |  | 1,159 × 1,704, 6 pages (358 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=616852 |ApplicationDate=1945-09-17 |PatentNum=2427068 |PatentDate=1947-09-09 |PriorityDate=1945-09-17 |Titolo=Ball-point writing instrument |Marca=Pa... |
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