Patents Assigned to Technor AS
  • Light ledge for a level glass
    Patent number: 5440460
    Abstract: A light ledge device for a level instrument. The ledge device includes at least one light emitting diode. A translucent ledge has a cavity for receiving each light emitting diode. Each cavity is shaped so that each diode tightly joins the ledge.
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: August 8, 1995
    Assignee: Technor AS
    Inventor: Tollak Melberg