Information about copyrights for inventor.

U.S.Copyright Office
– This is the official site for all things related to copyrights. Mostly for protecting authors and their works but it covers much more than that. Excellent information available for free too. Here you will find all key publications, including informational circulars; application forms for copyright registration; links to the copyright law and to the home pages of other copyright-related organizations; news of what the Office is doing, including Congressional testimony and news releases; the latest regulations; a link to online copyright records cataloged since 1978; and much more.

Taking the Mystery out of Copyrights
– Informative presentation from the Library of Congress that was created for students and teachers to explain the usually complex process of attaining a copyright.