Patents by Inventor Robert A. Dabrowski

Robert A. Dabrowski 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: 7757540
    Abstract: The present invention is directed towards inexpensive and reliable devices and methods for testing the calibration of torque wrenches.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: July 20, 2010
    Inventor: Robert A. Dabrowski
  • Publication number: 20080271515
    Abstract: The present invention is directed towards inexpensive and reliable devices and methods for testing the calibration of torque wrenches.
    Type: Application
    Filed: May 1, 2007
    Publication date: November 6, 2008
    Inventor: Robert A. Dabrowski