Patents by Inventor Robert M. Burrell

Robert M. Burrell 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).

  • Bird perch holder
    Patent number: 7290500
    Abstract: An apparatus for mounting a bird perch to a bird cage wherein first and second sides of a mounting means clamps to the cage and holds a perch holding means onto which a perch is attached and which enables the user to compression clamp a ball joint component at a predetermined angle to position the bird perch.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: November 6, 2007
    Inventor: Robert M. Burrell