Patents by Inventor Lee H. Hellerman

Lee H. Hellerman 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 discus
    Patent number: 5320361
    Abstract: A toy flying discus is fabricated from a form sustaining, resilient, plastic foam material having a density which enables the discus to have an aerodynamic profile and sufficient mass to achieve distant flight with minimal launching force and to have sufficient resilience to absorb impact forces thereby preventing damage to objects which it contacts. The surface of the discus is absorbent to blend applied pigments for achieving an aesthetically pleasing appearance.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: June 14, 1994
    Assignee: Marvlee, Inc.
    Inventor: Lee H. Hellerman
  • Toy discus
    Patent number: D346413
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: April 26, 1994
    Assignee: Marvlee, Inc.
    Inventor: Lee H. Hellerman