Patents by Inventor Bruce W. Selway

Bruce W. Selway 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).

  • Patent number: 5253952
    Abstract: A ground engaging hollow, disklike support mounted coaxially about the top end of the upper section of an underground valve box and having a conical top wall which sheds water to the outer edge of the disk to prevent softening and erosion of ground under the disklike support leading to vertical destabilization of the valve box.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: October 19, 1993
    Inventor: Bruce W. Selway