Patents by Inventor Josh Chang

Josh 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).

  • Digital auscultatory sphygmomanometer
    Patent number: D438620
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: March 6, 2001
    Assignee: Sunbeam Products, Inc.
    Inventors: James G. Montagnino, Mark A. Castracane, Noah Dingler, Josh Chang, Saro Nalbandian, Levi Deaton, Evan Ward, Todd A. Zeilinger
  • Blood pressure monitor
    Patent number: D450125
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: November 6, 2001
    Assignee: Sunbeam Products, Inc.
    Inventors: Noah E. A. Dingler, Josh Chang, Saro Nalbandian, Levi Deaton, Evan T. Ward, Todd A. Zeilinger, James G. Montagnino