Patents by Inventor Dorothy Greenberg

Dorothy Greenberg 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).

  • Combined toothbrush and tumbler holder
    Patent number: D312183
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: November 20, 1990
    Assignee: Selfix, Inc.
    Inventors: John P. Chap, Dorothy Greenberg
  • Towel bar
    Patent number: D312935
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: December 18, 1990
    Assignee: Selfix, Inc.
    Inventors: John P. Chap, Dorothy Greenberg
  • Toilet paper holder with roller
    Patent number: D314108
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: January 29, 1991
    Assignee: Selfix, Inc.
    Inventors: John P. Chap, Dorothy Greenberg
  • Soap dish
    Patent number: D314485
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: February 12, 1991
    Assignee: Selfix, Inc.
    Inventors: John P. Chap, Dorothy Greenberg
  • Hook
    Patent number: D320119
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: September 24, 1991
    Assignee: Selfix, Inc.
    Inventors: John P. Chap, Dorothy Greenberg
  • Hook
    Patent number: D321794
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: November 26, 1991
    Assignee: Selfix, Inc.
    Inventors: John P. Chap, Dorothy Greenberg