Patents by Inventor James M. Williams, IV

James M. Williams, IV 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).

  • Force-moment compensating apparatus
    Patent number: 4221530
    Abstract: A force-moment compensating apparatus, particularly adapted for use with load handling apparatus, including stabilizing means, sensing means for sensing a change in value of a force-moment acting on the apparatus, and actuator means responsive to the sensing means for restoring the force-moments acting on the apparatus to a stable condition.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: September 9, 1980
    Inventors: James M. Williams, IV, James M. Williams, V