Patents by Inventor Tony Edward Key

Tony Edward Key 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).

  • Battery separator having a puncture-proof border
    Patent number: 6001503
    Abstract: A microporous polymer battery separator having a puncture-proof corrugated border along the lateral edges thereof.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: December 14, 1999
    Assignee: General Motors Corporation
    Inventors: Dennis Wayne Hercamp, Tony Edward Key