Patents by Inventor Jay L Kaufman

Jay L Kaufman 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: D428196
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: July 11, 2000
    Inventors: Jay L Kaufman, Steven J Devincenzi