Patented technology can improve the most mundane aspects of life and on July 4 we recognize some patents that inject an element of patriotism into our daily routine.  U.S. Patent No. D478,404 protects an American Patriotic Candy Cane:

U.S. Patent No. 7192168 protects a lighting display:

U.S. Patent No. D513768 protects Patriotic Themed Duct Tape:

U.S. Patent No. 8160936 protects a Patriotic American Shopping Network:

Finally, U.S. Patent No. D572517 protects a Patriotic Air Conditioner Cover:

Have a happy and safe Fourth of July!