Patents by Inventor Ralph Lander

Ralph Lander 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: 5656904
    Abstract: Basic interchangeable building blocks such as to create a structure and/or an exoskeleton for an apparatus for monitoring and controlling the movements of body members comprising a single axis joint adaptable axis joint, an axial rotation joint, a wrist rotation joint and a linear motion transmission joint, all of which can be spring controlled and/or be controlled by a rotation transmitting cable each having means for producing electrical signals indicative of their movement and can be coupled together so as to permit electrical conduction and rotation transmitting cables to be passed through them.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: August 12, 1997
    Inventor: Ralph Lander