Patents by Inventor Betsy Ellen Fields

Betsy Ellen Fields 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 plate
    Patent number: D502861
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 15, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Ellen Fields
  • Wall plate
    Patent number: D502862
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 15, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Ellen Fields
  • Wall plate
    Patent number: D502863
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 15, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Ellen Fields
  • Wall plate
    Patent number: D503284
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 29, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Ellen Fields
  • Wall plate
    Patent number: D503608
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: April 5, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Ellen Fields
  • Wall plate
    Patent number: D506917
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: July 5, 2005
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy Ellen Fields