Author:Lee de Forest
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Lee De Forest in 1898
Works
[edit]Films directed
[edit]Patents
[edit]- Wireless Signaling Apparatus (11 October 1904)
- Wireless Telegraphy (30 June 1914)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
This author died in 1961, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 62 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
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