Patents by Inventor Daniel Listim

Daniel Listim 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).

  • Publication number: 20120315610
    Abstract: An alphabet board designed to facilitate learning one of several languages includes pockets organized in rows on the front side of the board with each pocket bearing a removable letter of the chosen language and made to receive a set of letter cards bearing a letter matching the letter on the pocket. An area on the front side of the board is designed to receive and display letter cards pulled and placed to spell at least one word in the language. The board further includes pockets for larger diacritical cards which may be placed behind respective letter cards in words to enable reading the diacritical mark and the letter at the same time. Picture cards for each letter of the alphabet are also included for forming words and/or sentences with a picture on the front and a word on the back describing the picture and starting with the respective letter.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 13, 2012
    Inventor: Daniel Listim