Patents by Inventor Nils G. Sorsjo

Nils G. Sorsjo 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).

  • Packaging tray for tape cassettes
    Patent number: D256777
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: September 9, 1980
    Assignee: Bengt Petersson New Products Investment AB
    Inventor: Nils G. Sorsjo