Patents by Inventor Stanley Lee Howard

Stanley Lee Howard 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).

  • Adjustable oil cap
    Publication number: 20040084449
    Abstract: Until now, the only way to add oil to a vehicles engines oil filler port and be confidant you would not spill the oil was to use a funnel or spout.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Inventor: Stanley Lee Howard