Patents by Inventor Hillary Singer Mendelsohn

Hillary Singer Mendelsohn 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).

  • Magnetic blocks
    Patent number: 6024626
    Abstract: A magnetic block including an upper face and a lower face and side faces therebetween and a plurality of magnets located within the blocks.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: February 15, 2000
    Inventor: Hillary Singer Mendelsohn