What Company manufactured The Riddler's Revenge and the Green Lantern?
The Riddler's Revenge:  Manufactured by Bolliger & Mabillard, the ride opened in 1998 as the park's eleventh roller coaster, setting world records among stand-up coasters for height, speed, drop length, track length and number of inversions. Green Lantern (Six Flags Great Adventure):  The ride was manufactured by Swiss firm Bolliger & Mabillard.
Bolliger & Mabillard