Patents by Inventor James R. Bullock, Jr.

James R. 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).

  • Door frame extrusion
    Patent number: D511013
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: October 25, 2005
    Assignee: Environmental Air Systems, Inc.
    Inventor: James R. Bullock, Jr.
  • Wall frame extrusion
    Patent number: D511217
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: November 1, 2005
    Assignee: Environmental Air Systems, Inc.
    Inventors: James R. Bullock, Jr., Edward G. Hansen
  • Belt guard
    Patent number: D540256
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: April 10, 2007
    Assignee: Environmental Air Systems, Inc.
    Inventor: James R. Bullock, Jr.