Patents by Inventor Jeremiah N. Hansen

Jeremiah N. Hansen 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).

  • Tree injector
    Patent number: D299483
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: January 24, 1989
    Assignee: The Weed Works
    Inventor: Jeremiah N. Hansen