Patents by Inventor Chung Quoc Nguyen

Chung Quoc Nguyen 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: 20100083975
    Abstract: A nail care system and method using a rubber or soft plastic coated mandrel bit connected to a rotary device, the mandrel bit reducing vibration during operation of the nail care system allowing for smoother polishing and filing as well as a more comfortable experience for the client and nail care practitioner.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Applicant: SOFI NAILS, INC.
    Inventors: Phong H. Nguyen, Chung Quoc Nguyen
  • Publication number: 20080295855
    Abstract: A disposable corn and callus remover tool with a holder for receiving an abrasive block. The holder forms a handle for comfortably holding the tool and includes a receptacle to removably receive an abrasive block. The abrasive block may be formed of pumice or a buffing block comprising one or more abrasive layers attached to a compressible layer. The compressible layer is made of foam or hard sponge. The abrasive block is secured to the holder in such a way that both top and bottom abrasive layers are exposed for efficient use.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Inventors: Phong H. Nguyen, Chung Quoc Nguyen
  • Publication number: 20080276952
    Abstract: A disposable nail buffing tool with a holder for receiving a buffing block. The holder may be made of plastic, metal, graphite, or some other light weight and rigid material. The holder has a receptacle for receiving a buffing block. In one embodiment the sides of the receptacle are angled inwards, to grasp and hold the buffing block. The holder also has handles to facilitate holding and using the nail buffing tool. The buffing block is removably received in the receptacle of the holder. The buffing block is made of a compressible layer and one or more abrasive layers attached to the compressible layer. The compressible layer is made of foam or hard sponge. The abrasive layer may be sand paper glued to the compressible layer or as in one embodiment, directly sprayed onto the compressible layer.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventors: Phong H. Nguyen, Chung Quoc Nguyen