Patents Assigned to Scanovator AB
  • Patent number: 4069638
    Abstract: A lightweight bar comprising a hollow, elongated member having channels within and extending along its faces, said member being composed of sheet material formed into the required configuration of the member and having a pair of edges joined together to close the cross section of the member.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: January 24, 1978
    Assignee: Scanovator AB
    Inventors: Stig Ernst Allan Hasselqvist, Anders Victor Thoreson