Patents Assigned to Six Flags, Inc.
  • Patent number: 4149469
    Abstract: A braking and stabilizing system for a boat in a water channel, including boat lifting apparatus in the water channel engageable with the bottom of the boat, and including inflatable bags connected to the boat lifting apparatus for moving same upwardly to lift the boat while stabilizing same.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: April 17, 1979
    Assignee: Six Flags, Inc.
    Inventor: Alfred Bigler