Patents Assigned to AB Broderna Kjellstrom
  • Patent number: 4232965
    Abstract: A handheld optical sighting device having a sighting means for direct forward observation and reflective surfaces that enable images of two objects, one directly ahead of and one directly to the rear of an observer to coincide when the device is aligned with and between the two objects. The device includes two reflective surfaces for reflecting light rays from the rear object by 180 degrees.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: November 11, 1980
    Assignee: AB Broderna Kjellstrom
    Inventor: Georges Sauerwein
  • Patent number: D259942
    Type: Grant
    Filed: August 18, 1978
    Date of Patent: July 21, 1981
    Assignee: AB Broderna Kjellstrom
    Inventor: Alvar E. P. Kjellstrom