Patents by Inventor Alexander Williams, Sr.

Alexander Williams, 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).

  • Patent number: 6772770
    Abstract: A dental device including a combination toothbrush and floss dispenser includes replaceable spools and a pivotable brush portion with bristles on one side and floss posts for positioning floss from the brush portion in a position for flossing.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: August 10, 2004
    Inventor: Alexander Williams, Sr.