Complex sentence: It was created by Phil Moorby and Prabhu Goel during the winter of 1983/1984 at Automated Integrated Design Systems (renamed to Gateway Design Automation in 1985) as a hardware modeling language.
Split into simpler sentences: It was created by Phil Moorby and Prabhu Goel during the winter of 1983/1984. The wording for this process was "Automated Integrated Design Systems" (later renamed to Gateway Design Automation in 1985) as a hardware modeling language.