Pictured Above:  Rider giving a “thumbs-up” on the Cloud Coaster at Mega Parc Theme Park. United States Patent and Trademark Office grants patent of roller coaster. Athens, TX (May, 2021) Pictured Above:  Patent drawing of Cloud Coaster roller coaster. Extreme Engineering is excited to announce their latest awarded U.S. patent on the Cloud Coaster family … Continue reading Extreme Engineering is granted US Patent on their Cloud Coaster.