Patents by Inventor Wilton J. Davis

Wilton J. Davis 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: 5129115
    Abstract: A method of maintaining spinal alignment of a person reclining atop an air mattress which has a plurality of isolated zones along the length of the mattress inflatable to different preset pressures, which method comprises filling each zone of the mattress with air at a predetermined initial prefill pressure and then locating a person in a reclining position atop the mattress so as to cause the pressure in the individual zones of the mattress to change to the preset pressures previously established as appropriate to achieve spinal alignment of the person reclining atop the mattress.
    Type: Grant
    Filed: July 2, 1991
    Date of Patent: July 14, 1992
    Assignee: L&P Property Management Company
    Inventors: Larry Higgins, Terence A. Scott, Wilton J. Davis, Earl W. Kennedy