Patents by Inventor William J Rafier

William J Rafier 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).

  • Process for forming film
    Patent number: 9902102
    Abstract: A method of making and using a stretchable film includes an extruding operation where molten plastics materials are extruded into a tube and a blowing operation in which the tube is blown to expand a diameter of the tube and form a blown-film tube. The blown-film tube is slit to form a film sheet that may be deformed elastically in a machine direction.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: February 27, 2018
    Assignee: Berry Plastics Corporation
    Inventors: Davi Velasquez, Michael A Kinnan, Stephen Nenadov, William J Rafier
  • PROCESS FOR FORMING FILM
    Publication number: 20150061198
    Abstract: A method of making and using a stretchable film includes an extruding operation where molten plastics materials are extruded into a tube and a blowing operation in which the tube is blown to expand a diameter of the tube and form a blown-film tube. The blown-film tube is slit to form a film sheet that may be deformed elastically in a machine direction.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Inventors: Davi Velasquez, Michael A Kinnan, Stephen Nenadov, William J Rafier