All of the following statements about patents are true except: a. in order to be patented, an invention must be nonobvious. b. t
he four types of inventions protected by patent law are machines, manmade products, compositions of matter, and processing methods. c. computer programs can be patented. it is more difficult to obtain a copyright than it is to obtain a patent.
urban violence is often a driver, rather than an outgrowth, of structural disadvantage. He does this while shutting down racist cultural finger-pointing from the right.
