Patents by Inventor Christine M. Zinter-Chahin

Christine M. Zinter-Chahin 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).

  • Caddy for toy hand stamps and crayons
    Patent number: D284235
    Type: Grant
    Filed: February 9, 1984
    Date of Patent: June 17, 1986
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin
  • Bath toy
    Patent number: D292107
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: September 29, 1987
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin
  • Toy basket
    Patent number: D294050
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: February 2, 1988
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin
  • Toy chick
    Patent number: D295774
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: May 17, 1988
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin
  • Play cup
    Patent number: D297552
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: September 6, 1988
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin
  • Activity toy for car seat or similar article
    Patent number: D298956
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: December 13, 1988
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin
  • Activity toy
    Patent number: D302988
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: August 22, 1989
    Assignee: The Quaker Oats Company
    Inventor: Christine M. Zinter-Chahin