Patents by Inventor Kaj Arne Lennart Nordstrom

Kaj Arne Lennart Nordstrom 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).

  • Method for the production of a suction hose for saliva ejection and a suction hose for saliva ejection
    Patent number: 5803731
    Abstract: The present invention relates to a method for the production or manufacture of a suction hose (3) as well as a suction hose (3) for saliva ejection, which suction hose (3) is preformed to an arcuate hose member (14) with two shanks (15, 16) and built-in elastic properties for generating return or resetting forces (K).
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: September 8, 1998
    Assignee: Kanor Plast AB
    Inventor: Kaj Arne Lennart Nordstrom