Patents by Inventor Christopher Andrew Chang

Christopher Andrew Chang 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).

  • Medical system including a cable retainer
    Patent number: 7530840
    Abstract: In one aspect, a medical system includes a medical device having a housing, and a cable connectable to the housing; and a cable retainer associated with the medical device. The cable retainer has a constantly exposed opening maintained at a size sufficient to receive the cable in a bundled state.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: May 12, 2009
    Assignee: ZOLL Medical Corporation
    Inventors: Peter A. Lund, Marc Cordaro, Christopher Andrew Chang, Mark Baerenrodt, Gary A. Freeman