Patents by Inventor John F. Hobbs

John F. Hobbs 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 of making priming composition
    Patent number: 4405392
    Abstract: A method of producing a priming composition comprising reacting components to produce a primary explosive and a by-product which remains in the composition.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: September 20, 1983
    Assignee: Imperial Metal Industries (Kynoch) Limited
    Inventors: John F. Hobbs, Gordon R. Sutcliffe