Patents by Inventor Wiley L. Easley

Wiley L. Easley 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).

  • Marbleization of plastic materials
    Patent number: 4247501
    Abstract: Methods and apparatus for marbleizing molded parts produced by screw extruder machines. Liquid colorant is advantageously injected at a comparatively high pressure into a melt containing portion of the machine between the screw and its housing, where the melt is either completely molten or more than fifty percent molten.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: January 27, 1981
    Assignee: Gillette Company
    Inventors: Wiley L. Easley, Richard J. Hoeske, Silvio Petrucci
  • Marbleization of plastic materials
    Patent number: 4183673
    Abstract: Methods and apparatus for marbleizing molded parts produced by screw extruder machines. Liquid colorant is advantageously injected at a comparatively high pressure into a melt containing portion of the machine between the screw and its housing, where the melt is either completely molten or more than fifty percent molten.
    Type: Grant
    Filed: November 16, 1978
    Date of Patent: January 15, 1980
    Assignee: The Gillette Company
    Inventors: Wiley L. Easley, Richard J. Hoeske, Silvio Petrucci