Patents by Inventor Sven H. Carlsson

Sven H. Carlsson 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: D273702
    Type: Grant
    Filed: June 16, 1981
    Date of Patent: May 1, 1984
    Assignee: AB Svenska Flaktfabriken
    Inventors: Lennart Widerby, Sven H. Carlsson