Patents by Inventor Ford E. Warrick

Ford E. Warrick 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).

  • Method of combining synthetic yarns
    Patent number: 4019312
    Abstract: A method is provided for combining continuous filament synthetic yarns of different shrinkage characteristics where one yarn is drawn and a second, previously drawn yarn is combined therewith without drawing the second yarn.
    Type: Grant
    Filed: May 16, 1975
    Date of Patent: April 26, 1977
    Assignee: Akzona Incorporated
    Inventor: Ford E. Warrick