“To promote the progress of science and useful arts, by securing for limited times to authors and inventors the exclusive right to their respective writings and discoveries” (U.S. Constitution, Article I, Section 8)
The following information is a compilation of materials on United States Copyright Law, taken from U.S. Copyright Office website - www.copyright.gov
This publication is also known as Circular 92.
Copyright Law of the United States of America is available in print for $28. Order from: U.S. Government Bookstore