Patents by Inventor Alexander W. Hallam

Alexander W. Hallam 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: D365422
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: December 19, 1995
    Inventor: Alexander W. Hallam