Patents by Inventor Doreen N. Roberts

Doreen N. Roberts 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).

  • Rabbit
    Patent number: D268571
    Type: Grant
    Filed: June 17, 1981
    Date of Patent: April 12, 1983
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Rabbit
    Patent number: D269334
    Type: Grant
    Filed: January 7, 1981
    Date of Patent: June 14, 1983
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D272426
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: January 31, 1984
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D275091
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: August 14, 1984
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D282650
    Type: Grant
    Filed: May 10, 1984
    Date of Patent: February 18, 1986
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D282651
    Type: Grant
    Filed: May 10, 1984
    Date of Patent: February 18, 1986
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D293560
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: January 5, 1988
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D293773
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: January 19, 1988
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D301320
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: May 30, 1989
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D301321
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: May 30, 1989
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts
  • Table ornament
    Patent number: D308184
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: May 29, 1990
    Assignee: Pendelfin Studios Limited
    Inventor: Doreen N. Roberts