Patents by Inventor John W. St. Alban

John W. St. Alban 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).

  • Reinforcement bar support chair
    Patent number: D288407
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: February 24, 1987
    Assignee: The Reinforcement Bar Spacer Co. Pty Ltd
    Inventor: John W. St. Alban