Patents by Inventor Joseph Potter Blair

Joseph Potter Blair 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).

  • Patent number: 3995525
    Abstract: A detonating cord and the manufacture thereof wherein a center yarn disposed in a core of compacted particulate explosive material is treated with silicone oil which migrates through the explosive material and renders the material water resistant.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: December 7, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Joseph Potter Blair