Some inventors are celebrated for how their creations have profoundly enhanced our lives, while others are frowned upon for leaving behind environmental catastrophes. Thomas Midgley Jr. occupies a peculiar space in the world of inventors, where his groundbreaking works are both applauded and criticized in equal measure. Whether you view him as a brilliant inventor or a misguided genius, there's no denying that Midgley’s inventions offer a compelling case study for any intellectual property guru.