Patents by Inventor Frank R. Razny, Jr.

Frank R. Razny, Jr. 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: 5193567
    Abstract: A novel mobility enhancement device such as a crutch instructed in one piece from tubular metal, such as titanium, suitably bent to form a forearm and hand support assembly by which the weight of the user is applied directly down onto a vertical shaft. A pair of these novel crutches formed in right hand and left hand fashion enable a person with severely limited use of both legs to be independently mobile and confident of the strength and stability of the crutches.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: March 16, 1993
    Inventor: Frank R. Razny, Jr.