To be fair he is a patent troll who somehow managed to engineer "invention" of integrated microcontroller patent grant in 1990 for his 1969 application thru multiple patent application amendments/extensions. He kept massaging his 1969 patent application until someone at USPTO got suckered into rubber stamping it.<p><a href="http://www.righto.com/2015/05/the-texas-instruments-tmx-1795-first.html" rel="nofollow">http://www.righto.com/2015/05/the-texas-instruments-tmx-1795...</a>