Patents by Inventor Henry H. Halley, Jr.

Henry H. Halley, Jr. 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: 4002119
    Abstract: Controlled fracturing and loosening of geological formations with energy derived from the reaction of a specially shaped charge of alkali metal with water.
    Type: Grant
    Filed: July 16, 1973
    Date of Patent: January 11, 1977
    Assignee: Drogen Incorporated
    Inventor: Henry H. Halley, Jr.