Patents by Inventor Leopoldo Cancio

Leopoldo Cancio 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 and apparatus for uniformly stretching thermoplastic film and products produced thereby
    Publication number: 20050248051
    Abstract: Thermoplastic films and laminates are made by extrusion and stretching using differential speed rollers employing a short stretching gap of no more than one inch immediately after the extruded film product is formed. The method and apparatus control the thickness of the stretched film and impart desirable mechanical properties thereto such as film products with a high modulus for handling and suitable tensile for softness.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 10, 2005
    Inventors: Leopoldo Cancio, Thomas Mushaben, Robert Mortellite, Pai-Chuan Wu
  • Nonwoven fibrous embossed plastic film
    Patent number: 5143774
    Abstract: An embossed thermoplastic liquid barrier film is disclosed having a visible nonwoven fibrous three-dimensionally embossed pattern in the film on both sides. The films have thicknesses of about 0.5 to about 2 mils and an embossed depth to provide the visible nonwoven fibrous three-dimensionally embossed pattern with the film having a soft hand feel.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: September 1, 1992
    Assignee: Clopay Corporation
    Inventors: Leopoldo Cancio, Thomas C. Ryle, Pai-Chuan Wu