Patents by Inventor Leslie R. MacDonald

Leslie R. MacDonald 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).

  • Wine storage container
    Patent number: 4432463
    Abstract: A wine container has a peripheral metal frame which defines the upper, lower and end walls, the side walls being timber panel assemblies which are sealably clamped to the peripheral metal frame by respective clamping frames.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: February 21, 1984
    Inventors: Leslie R. MacDonald, Wouter Verschoor