If you replace the haft and the blade is it the same axe?
Atari did well in the '80s and for some insane reason decided to enter the PC compatible market at a time when PC's were sold at a loss by the trustees of bankrupt PC makers. They failed to re-enter to console market but became a successful litigation company in the '90s. The company changed hands many times and released a bunch of new games. It filed for chapter 11 bankruptcy in 2013 and the current Atari is what rose from the grave mumbling "brains... brains... brains..."