Patents by Inventor Alan R. MacLeod

Alan R. MacLeod 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: D317704
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: June 25, 1991
    Assignee: The Schawbel Corporation
    Inventors: Thaddeus Zaborowski, Alan R. MacLeod