Patents by Inventor John W. McPherson

John W. McPherson 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).

  • Rebar chair
    Patent number: D444244
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: June 26, 2001
    Inventors: John W. McPherson, Joe B. McDaniel
  • Rebar chair
    Patent number: D483246
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: December 9, 2003
    Inventors: John W. McPherson, Joe B. McDaniel