Patents by Inventor Weat Carl Mattis

Weat Carl Mattis 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).

  • High density tow cartons
    Patent number: 3968877
    Abstract: Package for the storage and shipment of acrylic tow comprising a substantially filled container wherein the acrylic tow is in the form of a self-supporting block having a density of at least 22 lbs./ft..sup.3.
    Type: Grant
    Filed: June 8, 1971
    Date of Patent: July 13, 1976
    Assignee: E. I. Du Pont de Nemours & Company
    Inventor: Weat Carl Mattis