Patents by Inventor Chu Tsuchin

Chu Tsuchin 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).

  • Double core biopsy instrumentation kit
    Patent number: 7914463
    Abstract: A biopsy needle for collecting tissue samples includes a needle having a first cavity adapted for accepting a first sample core, the needle having a second cavity adapted for accepting a second sample core and a sheath with a single slot or opening and positioned coaxially with the needle. The needle with the sheath may have a separate core extraction kit.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: March 29, 2011
    Assignee: Clipius Technologies, Inc.
    Inventors: Thomas Tarter, Julie Tarter, Ajay Mahajan, Brad Schwartz, Chu Tsuchin