Patents by Inventor Shalabh Kumar Rastogi

Shalabh Kumar Rastogi 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).

  • COMPOSITE CALIBRATION/VERIFICATION GAUGE AND METHOD OF ITS MANUFACTURE
    Publication number: 20110162434
    Abstract: The present invention relates to a combination calibration/verification gauge for calibrating measuring instruments with a measurement precision. More particularly, the present invention relates to a multi-function, multi-dimension length standard and works as a working standard to compare various measuring instruments on the shop floor.
    Type: Application
    Filed: September 29, 2008
    Publication date: July 7, 2011
    Inventor: Shalabh Kumar Rastogi