Pat is a legendary comic book artist known for his work on The Micronauts and Alpha Flight for Marvel Comics, and Legion of Super-Heroes, Captain Atom, and Green Lantern for DC Comics. His credits also include the “Batman: Year Three” storyline, which detailed the first meeting of Batman and Dick Grayson as well as Tim Drake’s first appearance.

Pat provided an alternate cover for Simon N. Kirby, The Agent #5.