Patents by Inventor Gerry Rittenberg

Gerry Rittenberg 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).

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    Patent number: D335403
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: May 11, 1993
    Assignee: Amscan Incorporated
    Inventor: Gerry Rittenberg
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    Patent number: D342844
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: January 4, 1994
    Assignee: Amscan Incorporated
    Inventor: Gerry Rittenberg
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    Patent number: D361449
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: August 22, 1995
    Assignee: Amscan, Inc.
    Inventor: Gerry Rittenberg