This document provides a history of Research In Motion (RIM) from its founding in 1984 to 2005. It summarizes RIM's evolution from a startup focused on wireless data technology to a global leader in the mobile communications market known for its BlackBerry products. Key events include RIM becoming a publicly traded company in 1997, introducing the first BlackBerry device in 1999, and surpassing 4 million BlackBerry subscribers worldwide by 2005.