Patents by Inventor Alvin N. Shapiro

Alvin N. Shapiro 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).

  • Patent number: D348554
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: July 5, 1994
    Inventors: Alvin N. Shapiro, Jerry Bronstein