Patents by Inventor John O. Brush

John O. Brush 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).

  • Brush guard
    Publication number: 20080246012
    Abstract: A trim guard, that surrounds wooden posts sunken into the ground, as well as other embedded structures is disclosed. The trim guard protects the posts or support structures from mechanical abrasion from devices such as rotary weed trimmers.
    Type: Application
    Filed: October 18, 2007
    Publication date: October 9, 2008
    Inventor: John O. Brush
  • Finish guard
    Publication number: 20080230757
    Abstract: A trim guard, that surrounds wooden posts sunken into the ground, as well as other embedded structures is disclosed. The trim guard protects the posts or support structures from mechanical abrasion from devices such as rotary weed trimmers.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 25, 2008
    Inventor: John O. Brush