Patents by Inventor Harold J. Cole

Harold J. Cole 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).

  • Physical therapy leg lift device
    Patent number: 5248294
    Abstract: A device for the physical therapy or exercise of human extremities which utilizes an elevation device and leveling mechanism.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: September 28, 1993
    Assignee: Harold J. Cole
    Inventor: Harold J. Cole