Patents by Inventor Kjell O. Varmo

Kjell O. Varmo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Arrangement in a smoke shell
    Patent number: 5337671
    Abstract: The present invention relates to an arrangement in a smoke shell rendering protection in both the visible band, and/or the IR band and/or the millimeter band.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: August 16, 1994
    Assignee: Raufoss AS
    Inventor: Kjell O. Varmo
  • Smoke grenade
    Patent number: 4700628
    Abstract: A smoke grenade comprising a launching device (1), an instantaneous smoke device (2) and an IR-smoke generator (3) is provided with a casing (4) which can be deformed to guiding/supporting fins (4').
    Type: Grant
    Filed: December 1, 1986
    Date of Patent: October 20, 1987
    Assignee: A/S Raufoss Ammunisjonsfabrikker A/S
    Inventor: Kjell O. Varmo