Patents by Inventor Philip G. Lockington

Philip G. Lockington 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 joining sheet materials
    Patent number: 4656814
    Abstract: A method of joining two sheets each comprising a metallic foil and heat-sealable material comprises applying heat and pressure to squeeze the heat-sealable material away from a region between the foils so as to provide electrical contact, either directly or by way of an inserted filament, between the foils.
    Type: Grant
    Filed: December 11, 1984
    Date of Patent: April 14, 1987
    Assignee: Laser Engineering (Development) Limited
    Inventor: Philip G. Lockington