At one time, you needed to register a work with the U.S. Copyright Office and place a notice on the work in order to receive copyright protection. Changes to ...
A copyright symbol is used to indicate that somebody legally owns the rights to make and distribute copies of a particular work. Generally, you'll see a circle "C" copyright symbol on works such as TV ...
The copyright symbol originated in the US copyright law, according to which a work was required to have a proper copyright notice. Without this notice, the work would not be protected by copyright.
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