Patents by Inventor Miriam Kolker

Miriam Kolker 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).

  • Toy cart
    Patent number: D305675
    Type: Grant
    Filed: April 5, 1988
    Date of Patent: January 23, 1990
    Assignee: The Quaker Oats Company
    Inventor: Miriam Kolker
  • Toy check-out counter
    Patent number: D312106
    Type: Grant
    Filed: September 29, 1987
    Date of Patent: November 13, 1990
    Assignee: The Quaker Oats Company
    Inventor: Miriam Kolker
  • Toy fast food counter
    Patent number: D315184
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: March 5, 1991
    Assignee: The Quaker Oats Company
    Inventor: Miriam Kolker
  • Toy shopping cart
    Patent number: D315379
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: March 12, 1991
    Assignee: The Quaker Oats Company
    Inventor: Miriam Kolker