Patents by Inventor W.E. LeGrande

W.E. LeGrande 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: 20090235951
    Abstract: A dental floss product includes a length of dental floss wound about a core and contained within a dispenser. The filled dispenser is packaged in a blister pack consisting of a paperboard back and a clear bubble attaching the dispenser to the back. The dental floss is formed of a PLA fiber, preferably Ingeoâ„¢ fiber, which may be coated with a wax such as soywax. Further, the core and dispenser is formed from an injection molded PLA polymer resin, the bubble is formed from a blow molded PLA polymer resin, and the back is formed of paper, preferably recycled. Accordingly the dental floss, its dispenser, and its package are all made from annually renewable resources and all are biodegradable in a land fill environment and thus extremely environmentally responsible.
    Type: Application
    Filed: March 18, 2009
    Publication date: September 24, 2009
    Inventors: W.E. LeGrande, Ali M. Evazynajad
  • Publication number: 20080053477
    Abstract: A dental implement comprising a botanic fiber is disclosed. The dental implement can be a dental floss. A floss formed of a blend of botanic fiber and silk is also disclosed. In one aspect, the botanic fiber is soybean protein fiber. Various blends of soybean protein fiber and silk are disclosed.
    Type: Application
    Filed: July 3, 2007
    Publication date: March 6, 2008
    Inventors: W.E. LeGrande, Ali Evazynajad
  • Publication number: 20060118131
    Abstract: PTFE dental floss is coated with Soywax. The Soywax coated floss improves gripability, handling and comfort, and fibrillation resistance without negating the natural lubricious properties of the PTFE material.
    Type: Application
    Filed: August 16, 2005
    Publication date: June 8, 2006
    Inventors: Alimohammad Evazynajad, W.E. LeGrande