Patents by Inventor Marcia M. Rothfield

Marcia M. Rothfield 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).

  • Cover for the top of a drinking glass
    Patent number: D731239
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 9, 2015
    Inventors: Marcia M. Rothfield, Dean A. Colpitts
  • Cover for a drinking glass
    Patent number: D754470
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: April 26, 2016
    Assignee: Blossom Bench Vineyard, Inc.
    Inventors: Marcia M. Rothfield, Dean A. Colpitts