Patents Assigned to Iberastron, S.L.
  • Projector for visual images
    Patent number: 4097136
    Abstract: A projector for visual images which may be used for projection upon its own base or a wall. The projector has a base, an upstanding column, an adjustable arm and a projection housing. The projector is battery powered and the batteries are connected to the projection lamp through contacts disposed on the base and in the vertical column. The projector is operable at any column height setting.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: June 27, 1978
    Assignee: Iberastron, S.L.
    Inventor: Jose Manuel Alonso Astarloa