Patents by Inventor Philippe Callault

Philippe Callault 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 DEVICE FOR MAKING A BAG
    Publication number: 20120021883
    Abstract: The invention relates to a device for making flexible bags using two stacked films made of a same material, said device comprising a laser source for producing a weld between the two films. The two films are advantageously made of EVA-laden polyethylene. The device further includes cutting means.
    Type: Application
    Filed: October 29, 2009
    Publication date: January 26, 2012
    Inventor: Philippe Callault