Radon is a dangerous gas. It is colorless and odorless and is always being emitted from our planet-don't worry, it's not enough to harm you.
Copyright for published works in the USA has been according to a federal copyright statute, since the first U.S. copyright statute in the year 1790. Before the Copyright Act of 1976 became effective on 1 Jan 1978, unpublished works were. protected by state law, known as common-law copyright.
Copyright Law. According to the U.S. Copyright Office, copyright law protects original creations that are fixed in a tangible medium that is capable of being reproduced. Copyright law applies to print fabrics because the print design is an original creation, and fabric is a medium that someone can reproduce.abric manufacturers imprint many textiles with the copyright symbol on the selvage edge of the fabric along with the manufacturer's name to put the world on notice that their designs are protected by U.S. copyright law.