Patents by Inventor Arkady Leoff

Arkady Leoff 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: 3995206
    Abstract: A material transfer apparatus which includes a carriage whose movement is controlled along a path between specified locations thereon. The carriage includes means for dynamically indicating its present location on the path which is compared with a specified new location to provide a difference drive for moving the carriage as required.
    Type: Grant
    Filed: June 6, 1974
    Date of Patent: November 30, 1976
    Assignee: International Business Machines Corporation
    Inventors: Jesse Aronstein, Arkady Leoff, John J. Murphy, Winfield S. Ruder