Patents by Inventor Stanley L. Markowitz

Stanley L. Markowitz 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).

  • Automated abrader
    Patent number: 6050876
    Abstract: An automated apparatus for testing a plurality of sample wheels includes a grindstone, a first programmable servo motor coupled to the grindstone, a plurality sample wheels disposed about a circumference of the grindstone, and a second programmable servo motor coupled to each of the plurality of sample wheels. In addition, the automated apparatus also includes a controller that outputs a first control signal to the first programmable servo motor and a second control signal to the second programmable servo motor to provide a variable slip ratio between the grindstone and the plurality of sample wheels. The controller includes a simulator that simulates a plurality of road conditions and varies the plurality of slip ratios to simulate the plurality of road conditions.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: April 18, 2000
    Assignee: Cabot Corporation
    Inventors: George Ouyang, Stanley L. Markowitz, Gary K. Wolfrom, Maurice J. Bedard, Lawrence A. Roy