Patents by Inventor Xue Hua Qiu

Xue Hua Qiu 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).

  • Electrosurgical apparatus with cooling device
    Publication number: 20040176760
    Abstract: The present invention relates to an electrosurgical apparatus with a cooling device for removing undesired tissues, such as tumors. The electrosurgical apparatus can be used to remove tissue and to coagulate tissue at the same time.
    Type: Application
    Filed: November 20, 2003
    Publication date: September 9, 2004
    Inventor: Xue Hua Qiu