Patents by Inventor H. Dunlop Dawbarn

H. Dunlop Dawbarn 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).

  • Textile detexturizing system
    Patent number: 4472220
    Abstract: In order to produce random changes in texture of pile fabrics, continuous multifilament bulked yarn is treated to detexturize spaced portions along its length.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: September 18, 1984
    Assignee: Camac Corporation
    Inventors: H. Dunlop Dawbarn, James P. Pearson