Patents by Inventor William N. Bullock, Jr.

William N. Bullock, Jr. 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).

  • Wall extrusion
    Patent number: D557429
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: December 11, 2007
    Assignee: Environmental Air Systems, Inc.
    Inventor: William N. Bullock, Jr.