Patents by Inventor Alfred N. Good

Alfred N. Good 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).

  • Process for drawing polyamide yarn
    Patent number: 4485063
    Abstract: In a coupled two-stage draw, constant-length annealing process for making polyamide yarn, heat for assisting the second-stage draw is provided by means of an environmentally-heated metal shoe located in an annealing hot chest.
    Type: Grant
    Filed: September 15, 1983
    Date of Patent: November 27, 1984
    Assignee: E. I. Du Pont de Nemours & Company
    Inventor: Alfred N. Good