Patents by Inventor Bernard Bernet

Bernard Bernet 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).

  • Expanded perforated sheet having integral unexpanded sides and method of manufacturing the same
    Patent number: 4594280
    Abstract: A perforated structure of expanded material, including at least one solid unstretched strip (4) parallel to the direction of expansion and of a length less than the length of the expanded region. The expanded region is formed with a tool that simultaneously cuts or perforates and expands the material.
    Type: Grant
    Filed: February 2, 1984
    Date of Patent: June 10, 1986
    Assignee: La Metal Deploye
    Inventors: Claude Coyon, Bernard Bernet