Patents by Inventor Elias A. M. Hendi

Elias A. M. Hendi 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).

  • Hydropneumatic mattress
    Patent number: 5311623
    Abstract: A hydropneumatic mattress with upper water containing tubes and lower air containing tubes is disclosed. The upper and lower tubes are supported by a layer. The tubes are individually removable for replacement. The mattress construction is especially desirable because it is articulatable along its length.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: May 17, 1994
    Inventor: Elias A. M. Hendi