Patents by Inventor Sujit Narayan Bal

Sujit Narayan Bal 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).

  • Sound machine with night light
    Patent number: D975741
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: January 17, 2023
    Inventor: Sujit Narayan Bal