Patents by Inventor Danell L. Stevens, Sr.

Danell L. Stevens, Sr. 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).

  • System and method for safe sipper mask
    Patent number: 11253735
    Abstract: A system and method for safe sipper mask with a slidable element to open and close an opening on the mask as well as straw placed in the opening with a protrusion to stop the straw from entering too far into the mouth of the wearer whereby the mask has a stabilizer positioned between the inner and outer surfaces to provide stiffness.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: February 22, 2022
    Inventor: Danell L. Stevens, Sr.