File:Zworykin patent (1923).jpg
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DescriptionZworykin patent (1923).jpg |
English: Vladimir K. Zworykin's patent 1923 |
Date | |
Source | http://www.google.com/patents/about?id=bdYBAAAAEBAJ |
Author | Vladimir K. Zworykin |
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Licensing
[edit]Public domainPublic domainfalsefalse |
In general, the contents of United States patents are in the public domain.
In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
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Original upload log
[edit]Transferred from en.wikipedia to Commons by Fredlyfish4 using CommonsHelper.
- 2009-06-03 13:25 Celebration1981 773×1294× (103962 bytes) {{Information |Description = Vladimir K. Zworykin's patent 1923 |Source = [[Vladimir K. Zworykin]] |Date = 1923 |Author = [[Vladimir K. Zworykin]] |other_versions = }} {{GFDL-self|month=December|day=9|year
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current | 15:08, 28 October 2012 | 773 × 1,294 (102 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transfered from en.wikipedia by User:Fredlyfish4 using CommonsHelper |
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