can cover a machine, such as a machine for making auto parts, or a process, such as the process for filling an aerosol can or fabricating a computer chip. Utility patents can also protect articles of manufacture, such as an intermittent windshield wiper or a plastic paper clip. O A trademark O A utility patent O A display patent O A perpetual patent PLS By identifying the source of a product, make it possible for a company to create and protect "brand equity," a reputation for consistent quality, reliability, innovation, performance, and value. O copyrights O trademarks O patents O None of the choices is correct