Patents by Inventor Mohammud Afzal Chowdhury

Mohammud Afzal Chowdhury 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).

  • Multi-sided medical diagnostic test device
    Patent number: D404830
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: January 26, 1999
    Assignee: Universal Healthwatch, Inc.
    Inventors: Mary Ann Childs, Thomas He, Greg K. Shipman, William Trainor, Erick Gray, Mohammud Afzal Chowdhury, Joseph A. McClintock, David Bernstein
  • Octagonal diagnostic test device
    Patent number: D407825
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: April 6, 1999
    Assignee: Universal Healthwatch, Inc.
    Inventors: Mary Ann Childs, Thomas He, Greg K. Shipman, William Trainor, Erick Gray, Mohammud Afzal Chowdhury, Joseph A. McClintock, David Bernstein