Patents by Inventor Pulukadang F. Usman

Pulukadang F. Usman 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).

  • Rehabilitation bed
    Patent number: 4805249
    Abstract: A rehabilitation bed especially suitable for helping a patient stand up and begin walking includes a matress split into at least three parts and supported by suitably movable frame suport members, the mattress including a back and head supporting part which is raiseable in the usual way, and separate leg supporting parts which are movable outwardly away from one another so as to provide a central gap where the patient can put his feet without first shifting his waist toward the bed side.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: February 21, 1989
    Assignee: Pulukadang Freddy Usman
    Inventors: Pulukadang F. Usman, Tadanobu Mutou