Patents by Inventor Steven E. Hilko

Steven E. Hilko 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 space rocket
    Patent number: D261287
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: October 13, 1981
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Toy glider
    Patent number: D261288
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: October 13, 1981
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Toy dragster
    Patent number: D266343
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: September 28, 1982
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Toy police car
    Patent number: D266778
    Type: Grant
    Filed: January 27, 1981
    Date of Patent: November 2, 1982
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Toy truck
    Patent number: D272929
    Type: Grant
    Filed: February 5, 1982
    Date of Patent: March 6, 1984
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Stacking toy
    Patent number: D279393
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: June 25, 1985
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Binoculars
    Patent number: D295981
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: May 31, 1988
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Telescope
    Patent number: D297646
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: September 13, 1988
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Light dimmer switch
    Patent number: D302678
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: August 8, 1989
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Microscope
    Patent number: D304593
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: November 14, 1989
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko