Patents by Inventor Nattkemper L. Clark

Nattkemper L. Clark 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).

  • Game apparatus
    Patent number: 5377995
    Abstract: A game apparatus includes a dual-bodied missile member which consists of two ball elements or other discrete masses connected to each other by a flexible strap portion, and a tossing/catching implement or stick member which is used in launching and receiving the missile. The missile bodies are preferably identical to each other in size, shape, and weight.
    Type: Grant
    Filed: February 17, 1994
    Date of Patent: January 3, 1995
    Inventor: Nattkemper L. Clark