Patents by Inventor Gregory A. Rotello

Gregory A. Rotello 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).

  • Method and apparatus to determine frequency of movement and for visual inspection of moving objects
    Patent number: 4600300
    Abstract: Method and apparatus for determining the frequency of movement of an object or inspection of a moving object where a liquid crystal viewer is pulsed at a rate equal to the rate of movement of the object. Method and means are provided for obtaining a variable viewing window for each period of the pulsing means.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: July 15, 1986
    Inventor: Gregory A. Rotello