Patents by Inventor Johnny Jeng

Johnny Jeng 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).

  • Toothbrush with oppositely reciprocating brush heads
    Patent number: 6799346
    Abstract: An electric toothbrush having a handle which houses a motor and a toothbrush member. The toothbrush member is configured for coupling with the handle. The toothbrush member has a plurality of brushes that rotate in opposite directions to enhance teeth cleaning, plaque removal and gum prophylaxis. Two separate switches are provided, one providing momentary operation and the other continuous.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: October 5, 2004
    Assignee: Atico International USA, Inc.
    Inventors: Johnny Jeng, Taer Mandry, Whiter Shieh
  • Toothbrush with oppositely reciprocating brush heads
    Publication number: 20030126700
    Abstract: An electric toothbrush having a handle which houses a motor and a toothbrush member. The toothbrush member is configured for coupling with the handle. The toothbrush member has a plurality of brushes that rotate in opposite directions to enhance teeth cleaning, plaque removal and gum prophylaxis. Two separate switches are provided, one providing momentary operation and the other continuous.
    Type: Application
    Filed: January 4, 2002
    Publication date: July 10, 2003
    Inventors: Johnny Jeng, Taer Mandry, Whiter Shieh