Patents by Inventor Vance Jackson Henry

Vance Jackson Henry 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).

  • Climbing step
    Patent number: D631980
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: February 1, 2011
    Inventor: Vance Jackson Henry
  • Climbing step
    Patent number: D631981
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: February 1, 2011
    Inventor: Vance Jackson Henry