Patents by Inventor Gregory F. Clark

Gregory F. Clark 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).

  • Electrical control circuit for controlling the speed and position of a rotary screen coater with respect to the line speed and position of a moving web
    Patent number: 5584932
    Abstract: A hot melt material coating system (10) is provided, comprising (i) a rotary coater (12) driven by a motor (604); (ii) a rotary coater position, speed and direction indicator (610) operatively connected to the rotary coater and providing a signal representing the position, speed and direction thereof; (iii) a web position, speed and direction indicator (612) operatively connected to the web and providing a signal representing the position, speed and direction thereof; and (iv) a control system (600).
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: December 17, 1996
    Assignee: Nordson Corporation
    Inventors: Gregory F. Clark, James G. Himes, Jr.