Patents by Inventor Edward Armando Colombo

Edward Armando Colombo 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 for the production of foamed thermoplastic film having improved resiliency and flexibility characteristics
    Patent number: 4022858
    Abstract: Improvements in the production of foam form film or sheeting plastic products in order to increase the flexibility characteristics thereof by reducing the size of the voids and increasing the number of voids therein without substantially changing the bulk density, production rate or product size and by reducing the rate at which such foamed products solidify after formation.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: May 10, 1977
    Assignee: Mobil Oil Corporation
    Inventors: Anthony John Cavanna, Edward Armando Colombo