Patents by Inventor Alexander Patrick McDonald

Alexander Patrick McDonald 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).

  • Corner protector
    Patent number: D653104
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: January 31, 2012
    Assignee: Pulp Moulded Products Inc.
    Inventors: John Gordon Heyting, Alexander Patrick McDonald