Patents by Inventor Alan P. B. Brown

Alan P. B. Brown 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: 4715424
    Abstract: A breaker pad which is formed with a star-shaped orifice, with inwardly extending formations, which, when viewed from the side, are tapered, reducing in dimension towards the center of the orifice.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: December 29, 1987
    Assignee: Alan Paul Blakley Brown
    Inventors: Alan P. B. Brown, Ian B. Reeves