Patents by Inventor Kjell O. Arisland

Kjell O. Arisland 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).

  • Patent number: 4135513
    Abstract: A nozzle to be inserted in the opening of a nursing bottle or similar container and which allows drinking by sucking but prevents leaking when the bottle is left in any position.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: January 23, 1979
    Assignee: A/S Alto
    Inventor: Kjell O. Arisland