Patents by Inventor Louis Joseph Sciambi

Louis Joseph Sciambi 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).

  • Photomask dryer
    Patent number: 4068390
    Abstract: The dryer is used for drying developed photomasks of the type used in manufacturing integrated circuit devices. The dryer provides a continuous flow of very clean, warm, dry air over photomasks placed in it to dry. The dryer comprises a box having a series of distributor tubes extending into it. Drying racks holding photomasks hang from the distributor tubes and heated, filtered air flows from at least one slot in the distributor tube over the wet photomasks to dry them.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: January 17, 1978
    Assignee: RCA Corporation
    Inventors: Robert Andrew Geshner, Louis Joseph Sciambi