Patents by Inventor Leslie M. Silverman

Leslie M. Silverman 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: D258829
    Type: Grant
    Filed: September 13, 1978
    Date of Patent: April 7, 1981
    Inventor: Leslie M. Silverman
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    Patent number: D300043
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: February 28, 1989
    Inventor: Leslie M. Silverman