Patents by Inventor Daniel Swern

Daniel Swern 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).

  • Photochemical process for treating nylon fiber yarn or pile fabric
    Patent number: 4210691
    Abstract: A photochemical process for treating nylon fiber yarn or pile fabric is disclosed. Nylon fiber yarn or pile fabrics treated according to the process of this invention exhibit excellent cleanability.
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: July 1, 1980
    Inventors: Nicholas C. Bolgiano, Daniel Swern