Patents by Inventor John Angelo Paivanas

John Angelo Paivanas 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).

  • Wafer air film transportation system
    Patent number: 4081201
    Abstract: The transportation of semiconductor wafers along a track on an air film. The supporting air film is controlled by the track configuration and fluid relationships to eliminate the need of a wafer guide on restraint to keep the wafers on the track.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: March 28, 1978
    Assignee: International Business Machines Corporation
    Inventors: Javathu Kutikaran Hassan, John Angelo Paivanas