Patents by Inventor Irving T. Waaland

Irving T. Waaland 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: D314366
    Type: Grant
    Filed: April 19, 1989
    Date of Patent: February 5, 1991
    Assignee: Northrop Corporation
    Inventors: Irving T. Waaland, John F. Cashen, James E. Kinnu