Patents by Inventor Darrell James Hartwick

Darrell James Hartwick 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: 20100274088
    Abstract: A medical device is provided for use in surgery or endoscopy. The device has a control handle, shaft, and end effector. The end effector includes a flexible bending section utilizing layered flat springs to enable two-way deflection of the bending section. Alignment, spacing, and material composition allows movement of the bending section consistent in direction and degree. Multiple bending sections may be joined sequentially to allow for multiple axis for deflection.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Inventors: Carl Frederic West, Darrell James Hartwick