Patents by Inventor Margaret Tree Woolf

Margaret Tree Woolf 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).

  • Square vessel with a saddled shaped rim
    Patent number: D677991
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: March 19, 2013
    Assignee: Meyer Intellectual Properties Limited
    Inventors: Sung Fun Chan, Mary Elizabeth Stutz, Margaret Tree Woolf
  • Rectangular vessel with a saddle shaped rim
    Patent number: D684012
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: June 11, 2013
    Assignee: Meyer Intellectual Properties Limited
    Inventors: Sung Fun Chan, Mary Elizabeth Stutz, Margaret Tree Woolf
  • Vessel with a saddle shaped rim
    Patent number: D688528
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 27, 2013
    Assignee: Meyer Intellectual Properties Limited
    Inventors: Sung Fun Chan, Mary Elizabeth Stutz, Margaret Tree Woolf
  • Lid and vessel with a saddle shaped rim
    Patent number: D690560
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 1, 2013
    Assignee: Meyer Intellectual Properties Limited
    Inventors: Sung Fun Chan, Mary Elizabeth Stutz, Margaret Tree Woolf
  • Vessel with a saddle shaped rim
    Patent number: D694067
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: November 26, 2013
    Assignee: Meyer Intellectual Properties Limited
    Inventors: Sung Fun Chan, Mary Elizabeth Stutz, Margaret Tree Woolf