Patents by Inventor Herman Isaac Enos, Jr.

Herman Isaac Enos, 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: 4090326
    Abstract: Apparatus for treating trees includes at least one cutting element having a concave cutting edge and a flat surface containing a cavity for ejectment of a treating solution onto the surface of a frill made during impact of the cutting element with a tree, and facilities for positioning and moving the cutting element from tree to tree.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: May 23, 1978
    Assignee: Hercules Incorporated
    Inventors: Paul Richard Crowson, Herman Isaac Enos, Jr.
  • Patent number: 4090328
    Abstract: Method and apparatus for treating trees includes at least one cutting element having a fluid passageway therethrough, facilities for positioning the cutting element around the periphery of a tree, and facilities for driving said cutting element through the bark of a tree to expose the sapwood therein and for ejecting a predetermined quantity of fluid through the passageway in the cutting element onto the sapwood of a tree. In addition, the invention includes a method for the chemical treatment of trees.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: May 23, 1978
    Assignee: Hercules Incorporated
    Inventor: Herman Isaac Enos, Jr.
  • Patent number: 3971159
    Abstract: Disclosed is a method of preparing a treatment site on the bole of a conifer.
    Type: Grant
    Filed: February 5, 1975
    Date of Patent: July 27, 1976
    Assignee: Hercules Incorporated
    Inventors: Claud Lafayette Brown, Herman Isaac Enos, Jr.