Patents by Inventor Walter Francis Sofie

Walter Francis Sofie 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).

  • Device for coating dental floss with toothpaste
    Patent number: 6926010
    Abstract: A device for coating dental floss with toothpaste. The device has a main body which has a chamber for containing a floss spool and a female stem to receive a tube of toothpaste, a floss spool disposed within the chamber, a threaded male stem, a spool chamber cover, a floss passage block which has two openings of different sizes, and a cut-off tang.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: August 9, 2005
    Inventor: Walter Francis Sofie