Patents by Inventor Ronnie L. Mangel

Ronnie L. Mangel 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).

  • Articulate laser degree finder
    Patent number: 6332276
    Abstract: An articulate laser degree finder tool and attachments for use in establishing a precise level line ranging from the horizontal to a vertical position in degrees for use in the construction industry.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: December 25, 2001
    Inventor: Ronnie L. Mangel