Patents by Inventor Betsy E. Fields

Betsy E. 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).

  • Patent number: D526493
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 15, 2006
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D526494
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 15, 2006
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D528837
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: September 26, 2006
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E Fields
  • Patent number: D534058
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: December 26, 2006
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D534787
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: January 9, 2007
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D536948
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 20, 2007
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D541130
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: April 24, 2007
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D496257
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: September 21, 2004
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields
  • Patent number: D496258
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: September 21, 2004
    Assignee: Liberty Hardware Mfg. Corp.
    Inventor: Betsy E. Fields