Patents by Inventor Haier Wang

Haier Wang 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).

  • Ear vacuum
    Patent number: 6991638
    Abstract: An ear cleaner is provided to clean ears more safely. It comprises first and second body members, the first body member comprising two sections, a screen separating the two sections, one of such sections having a tube communicating with its interior and being adapted for insertion in an ear, said one section enclosing a space for receiving debris extracted from the ear and being separably connected to the other section to permit removal of such debris, the other section comprising a fan to provide a vacuum for removing debris from the ear, the second body member acting as a handle for the first body member and providing a receptacle for batteries to energize the fan. Preferably contamination is avoided by mounting the cleaner on a pedestal.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: January 31, 2006
    Assignee: Leivaire Inc.
    Inventor: Haier Wang
  • Ear vacuum
    Publication number: 20030097142
    Abstract: An ear cleaner is provided to clean ears more safely. It comprises first and second body members, the first body member comprising two sections, a screen separating the two sections, one of such sections having a tube communicating with its interior and being adapted for insertion in an ear, said one section enclosing a space for receiving debris extracted from the ear and being separably connected to the other section to permit removal of such debris, the other section comprising a fan to provide a vacuum for removing debris from the ear, the second body member acting as a handle for the first body member and providing a receptacle for batteries to energize the fan. Preferably contamination is avoided by mounting the cleaner on a pedestal.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 22, 2003
    Inventor: Haier Wang
  • Ear vacuum
    Patent number: D494672
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: August 17, 2004
    Assignee: Leivaire Inc.
    Inventor: Haier Wang