Patents by Inventor Jon D. Hall

Jon D. Hall 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: 5137041
    Abstract: A glass washer has a cabinet enclosing a water reservoir having a drain, a water inlet, a spray box, a motor driven rotary tray above the spray box, and a pump for causing water flow through the spray box to spray the contents of the tray. A control senses incoming water temperature and holds the drain open until the water temperature reaches a predetermined level and then closes the drain.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: August 11, 1992
    Assignee: Glastender, Inc.
    Inventor: Jon D. Hall