Patents by Inventor Edgar A. Ostrander

Edgar A. Ostrander 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 playing piece
    Patent number: 5211403
    Abstract: A game playing piece is provided which consists of a housing having two playing surfaces and a mechanism for indicating a value on the first playing surface of the housing.
    Type: Grant
    Filed: March 18, 1992
    Date of Patent: May 18, 1993
    Inventor: Edgar A. Ostrander