Patents by Inventor Melvin Landberg

Melvin Landberg 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: D400247
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: October 27, 1998
    Inventor: Melvin Landberg